87760721 relay nadaun
TRANSCRIPT
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8/13/2019 87760721 Relay Nadaun
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100-50/5 F5; MAJHEEN
40A
100/5 F4;BHUMPAL50A
100/5
F3;AMTAR
BHAROLI
40A
600-300/1 33/11KV, XMER 100/5 F2;DHANETA80A
400 -200/5 100/5 F1;BARA60A
R3(HV,33KV
SIDE OF XMER-
1
R1(LV,11KV SIDE
OF XMER-1)400-200/5
RBC(11 KV)
200-100/1
CT CB 150-75/1 800- 400/5
R5(33 KV INCOMER,DEHRA)
SIDE OF XMER-
11)
R2(LV11KV SIDE
OF XMER-11)100/5
F6;EXPRESS
NADAUN--------
F7:SILH 50A
100/5
F8;NADAUN 80A
150/5
F9; KOHLA 70A
150/5----
Capacity of
Transforme
r in MVA
Voltage,
HV side in
kV
Voltage LV side
in kV
%age
impedence in
PU
Full Load
Current ILin
Amps (HV
Full Load Current
ILin Amps(LV
Side)
Max. Fault
MVA
Max Fault
current (A)
HV side
Transformation
ratio
Max Fault
current LV
side
5.00 33 11 0.08 87.48 262.44 53.75 808.75 3 2426.25
Input value for the curve= 2
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
Feature
HS : Times
of Iset and
not of relay
rated
current
8
100 5 60 0.80 80 2426.3 4853 61 20 0.98 0.10 0.10 NR 10
11kVB
S
R5(33 KV INCOMER,HMR)
33k
B
S
BUS-COUPLER
Over current Calculations & Relay Co-ordination
F1;BARA
CTR
150-75/1
TRANSFORMER RUNNING IN PARALLELey- agram o , u -stat on . .
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Input value for the curve= 2 1
Max. Load(in A) Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay ratedcurrent
400 5 0.60 240 2426.3 4853 10 10 1.28 0.25 0.35 0.27 0.30 0.38 NR 11
Max. Load(in A) Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)in A
Close inFault
Current thru
feeder when
banks are not inparallel
Close
inFault
Current
thru feederwhen
banks are
IFM( in A) times Since Fault
current multiple
is more than 20
times, we mayassume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
400 5 0.9 360 2426.25 4853 6.74 7 1.56 0.25 0.63 0.41 0.40 0.62 NR 8
1 1
Max. Load(in A) Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
whenbanks are
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas20.
(TMS 1)3s.NI
curve no. 1
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
150 1 0.7 105 808.75 1618 7.70 8 3.36 0.25 0.87 0.26 0.26 0.87 Reqd. 10
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks arein arallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas20.
(TMS 1)3s.NI
curve no. 1
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
200 1 150 0.9 180 808.75 1618 8.99 9 3.12 0.25 1.12 0.36 0.35 1.09 NR 12
Table of Time Setting with Margin:-Bank-1 10.8
Feeder
Name
Time
Setting Margin Margin(in ms)
Feeder Nam 0.098 0 0
RBC(11 KV) 0.385 0.286 286
R2(LV11KV
SIDE OF
XMER-11)
0.624 0.240 240
R3(HV,33K
V SIDE OF
XMER-1)
0.873 0.249 249
R5(33 KV
INCOMER,
DEHRA)
1.092 0.218 218
RBC(11 KV)
CTR
R5(33 KV INCOMER,DEHRA)
CTR
CTR
R1(LV,11KV SIDE OF XMER-1)
R3(HV,33KV SIDE OF XMER-1)
CTR
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Input value for the curve= 2
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder whenbanks are not in
parallel
Close-
inFault
Currentthru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
TMS
selected
Time taken to
operate with
TMS selectedas 0.12
Directional
Feature
HS : Times
of Iset and
not of relayrated
current
100 5 80 0.9 90 2426.3 4853 54 20 0.98 0.1 0.098 NR 10
Input value for the curve= 2
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder whenbanks are not in
parallel
Close-
inFault
Currentthru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
TMS
selected
Time taken to
operate with
TMS selectedas 0.12
Directional
Feature
HS : Times
of Iset and
not of relay
rated
current
100 5 40 0.6 60 2426.3 4853 81 20 0.98 0.10 0.098 NR 10
Input value for the curve= 4
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
0.8s EI curve
(TMS 1),Curve
No.4
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
Feature
HS : Times
of Iset andnot of relay
rated
current
7
100 5 50 0.7 70 2426.3 4853 69 20 0.20 0.12 0.024 NR 10
Input value for the curve= 4
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thrufeeder when
banks are not in
parallel
Close-
inFaultCurrent
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multipleis more than 20
times, we may
assume IFMas
20.
0.8s EI curve
(TMS 1),CurveNo.4
TMS
selected
Time taken to
operate withTMS selected
as 0.12
Directional
Feature
HS : Times
of Iset and
not of relay
rated
current
50 5 40 1.00 50 2426.3 4853 97 20 0.20 0.12 0.024 NR 10
Capacity of
Transforme
r in MVA
Voltage,
HV side in
kV
Voltage LV side
in kV
%age
impedence in
PU
Full Load
Current IL
in
Amps (HV
Side
Full Load Current
IL
in Amps(LV
Side)
Max. Fault
MVA
Max Fault
current (A)
HV side
Transformation
ratio
Max Fault
current LV
side
5.00 33 11 0.08 87.48 262.44 53.75 808.75 3 2426.25
CTR
CTR
F2;DHANETA
CTR
F3;AMTAR BHAROLI
CTR
F4;BHUMPAL
Over current Calculations & Relay Co-ordination
F5; MAJHEEN
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Input value for the curve= 2
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
2 TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
Feature
HS : Times
of Iset and
not of relay
ratedcurrent
100 5 60 0.80 80 2426.3 4853 61 20 0.98 0.08 0.08 NR 16
Input value for the curve= 2 1
Max. Load(in A) Plug Setting in% or pu
RatedCurrent(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multipleis more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
Static/Num
eric(VCB/SF6)-in
seconds
Operatingtime required
CalculatedTMS
AdoptedTMS
Actual
time of
operation
DirectionalFeature
HS : Times
of Iset and
not of
relay rated
current
400 5 ----- 0.60 240 2426.3 4853 10 10 1.28 0.25 0.35 0.27 0.30 0.38 NR 11
2 1
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thrufeeder when
banks are not in
parallel
Close
inFault
Currentthru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve(TMS 1),curve
no. 2
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS
Actualtime of
operation
Directional
Feature
HS : Times
of Iset andnot of
relay rated
current
400 5 0.7 280 2426.25 4853 8.67 9 1.38 0.25 0.63 0.46 0.46 0.63 NR 10
1 1
Max. Load(in A) Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 1
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
150 1 0.7 105 808.75 1618 7.70 8 3.36 0.25 0.88 0.26 0.26 0.87 Reqd. 9
1 1
Max. Load(in A) Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 1
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
200 1 150 0.9 180 808.75 1618 8.99 9 3.12 0.25 1.12 0.36 0.35 1.09 NR 11
CTR
R4(HV33KV SIDE OF XMER-11)
CTR
R5(33 KV INCOMER,DEHRA)
CTR
R2(LV11KV SIDE OF XMER-11)
RBC(11 KV)
CTR
CTR
F6;EXPRESS NADAUN
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Table of Time Setting with Margin:-Bank-1
Feeder
Name
Time
Setting Margin Margin(in ms)
Feeder Nam 0.098 0 0
RBC(11 KV) 0.385 0.286 286
R2(LV11KV
SIDE OF
XMER-11)
0.633 0.248 248
R4(HV33KV
SIDE OF
XMER-11)
0.873 0.241 241
R5(33 KV
INCOMER,
DEHRA)
1.092 0.218 218
Input value for the curve= 2Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
Feature
HS
100 5 50 0.9 90 2426.3 4853 54 20 0.98 0.1 0.098 NR 10
Input value for the curve= 4
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
0.8s EI curve
(TMS 1),Curve
No.4
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
Feature
HS 14
150 5 80 0.9 135 2426.3 4853 36 20 0.20 0.15 0.030 NR 15
Input value for the curve= 4
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
0.8s EI curve
(TMS 1),Curve
No.4
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
Feature
HS 12
150 5 70 0.8 120 2426.3 4853 40 20 0.20 0.15 0.030 NR 15
Input value for the curve= 1
Max. Load(in A) Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 1
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
Feature
HS 8.40
300 1 ------- 0.7 210 808.8 1618 8 8 3.36 0.35 1.176 NR 12
0.7 0.35 1.09 0.32
CTR
TEST (JWALAJI END)
CTR
F7:SILH
CTR
F8;NADAUN
CTR
F9; KOHLA
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Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%overloading)
in A
Close inFault
Current thru
feeder when
banks are not inparallel
Close
inFault
Current
thru feeder
whenbanks are
in arallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we mayassume IFMas
20.
(TMS 1)3s.NI
curve no. 10
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
300 1 130 0.8 240 808.75 1618 6.74 7 3.60 0.20 1.29 0.36 0.32 1.15 NR 12
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in arallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas20.
(TMS 1)3s.NI
curve no. 10
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
300 1 130 1 300 808.75 1618 5.39 5 4.08 0.20 1.35 0.33 0.32 1.31 NR 12
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in arallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 10
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
400 1 130 0.9 360 808.75 1618 4.49 4 4.59 0.10 1.41 0.31 0.30 1.38 NR 12
1 1
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in arallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 10
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS : Times
of Iset and
not of
relay rated
current
600 1 130 0.75 450 808.75 1618 3.60 4 5.40 0.10 1.48 0.27 0.30 1.62 NR 12
AT DEHRA JWALA JI 33 KV IN COMING FEEDER
CTR
CTR
AT JWALAJI NADAUN 33KV FEEDER
CTR
AT JWALAJI DEHRA 33KV INCOMING FEEDER
CTR
AT DEHRA JWALA JI 33 KV FEEDER
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Incomers CTR ofIncomer
Current carrying
capacity of
Outgoing feeders
CTR ofOutgoing
Name ofinstrument
R1(LV,11KV SIDE
OF XMER-1)400 -200/5
60A 100/5 CB
R2(LV11KV SIDE
OF XMER-11) 800- 400/580A 100/5 CT
R3(HV,33KV SIDE
OF XMER-1) 150-75/1 40A 100/5 /11KV, XMER
R4(HV33KV SIDE
OF XMER-11) 150-75/1 50A 100/5
R5(33 KV
INCOMER,DEHRA 200-100/1 40A 100-50/5
33kV BUS
RBC(11 KV) 400 -200/5 11kV BUS
R5(33 KV
INCOMER,HMR) 600-300/1-------- 100/5
50A 100/5
80A 150/5
70A 150/5
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
F6;EXPRESS NADAUN
F7:SILH
F5; MAJHEEN
BUS-COUPLER
Name of outgoing feeders
F1;BARA
F2;DHANETA
F3;AMTAR BHAROLI
F4;BHUMPAL
F9; KOHLA
F8;NADAUN
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2 1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curveno. 2
Static/Numeric(VCB/SF
6)-in
seconds
Static/Numeric(MOCB/
OCB)-in
seconds
Electromagnetic(VCB/S
F6)-in
seconds
Electrom
agnetic(MOCB/O
CB)-in
seconds
Static/Numeric(VCB/
SF6)-in seconds
2.96 1.28 1.48 0.79 1.28 0.25 0.3 0.35 0.38 0.25
2.96 1.28 1.48 0.79 #VALUE!
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curveno. 2
1.5s VI
curve (TMS
1),CurveNo.3
0.8s EI
curve (TMS
1),CurveNo.4
1.3s.NI curve
(TMS 1),curve
no. 2
3.60 1.56 2.35 1.80 1.56
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
3.36 1.46 2.01 1.37 3.36
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
3.12 1.35 1.69 1.00 3.12
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9/24
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
2
(TMS 1)3s.NI
curve no. 1
1.3s.NIcurve (TMS
1),curve
no. 2
1.5s VIcurve (TMS
1),Curve
No.3
0.8s EIcurve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
4
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
0.8s EI curve
(TMS 1),Curve
No.4
2.27 0.98 0.71 0.20 0.20
4
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
0.8s EI curve
(TMS 1),Curve
No.4
2.27 0.98 0.71 0.20 0.20
-
8/13/2019 87760721 Relay Nadaun
10/24
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curveno. 2
2.27 0.98 0.71 0.20 0.98
2 1
(TMS 1)3s.NIcurve no. 1
1.3s.NI
curve (TMS1),curve
no. 2
1.5s VI
curve (TMS1),Curve
No.3
0.8s EI
curve (TMS1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2Static/Num
eric(VCB/SF
6)-in
seconds
Static/Num
eric(MOCB/
OCB)-in
seconds
Electromag
netic(VCB/S
F6)-in
seconds
Electromagnetic(
MOCB/O
CB)-in
seconds
Static/Numeric(VCB/SF6)-in seconds
2.96 1.28 1.48 0.79 1.28 0.25 0.3 0.35 0.38 0.25
2.96 1.28 1.48 0.79 #VALUE!
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve(TMS 1),curve
no. 2
3.17 1.38 1.76 1.08 1.38
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
3.36 1.46 2.01 1.37 3.36
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
3.12 1.35 1.69 1.00 3.12
-
8/13/2019 87760721 Relay Nadaun
11/24
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
4
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
0.8s EI curve
(TMS 1),Curve
No.4
2.27 0.98 0.71 0.20 0.20
4
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
0.8s EI curve
(TMS 1),Curve
No.4
2.27 0.98 0.71 0.20 0.20
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
3.36 1.46 2.01 1.37 3.36
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8/13/2019 87760721 Relay Nadaun
12/24
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
3.60 1.56 2.35 1.80 3.60
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
4.08 1.77 3.07 2.85 4.08
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
4.59 1.99 3.86 4.17 4.59
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
5.40 2.34 5.20 6.71 5.40
-
8/13/2019 87760721 Relay Nadaun
13/24
100-50/5 F5; MAJHEEN
40A
100/5 F4;BHUMPAL
50A
100/5
F3;AMTAR
BHAROLI
40A
600-300/1 33/11KV, XMER 100/5 F2;DHANETA80A
400 -200/5 100/5 F1;BARA60A
R3(HV,33KV
SIDE OF XMER-
1
R1(LV,11KV SIDE
OF XMER-1)400-200/5
RBC(11 KV)
200-100/1
CT CB 150-75/1 800- 400/5
R5(33 KV INCOMER,DEHRA)
R4(HV33KVSIDE OF XMER-
11)
R2(LV11KV SIDE
OF XMER-11)100/5
F6;EXPRESS
NADAUN
--------
F7:SILH 50A
100/5
F8;NADAUN 80A
150/5
F9; KOHLA 70A
150/5----
Capacity of
Transforme
r in MVA
Voltage,
HV side in
kV
Voltage LV side
in kV
%age
impedence in
PU
Full Load
Current ILin
Amps (HV
Full Load Current
ILin Amps(LV
Side)
Max. Fault
MVA
Max Fault
current (A)
HV side
Transformation
ratio
Max Fault
current LV
side
5.00 33 11 0.08 87.48 262.44 50 752.33 3 2256.98
Input value for the curve= 2
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
FeatureHS
R5(33 KV INCOMER,HMR)
33k
S
Earth fault current Calculations & Relay Co-ordination
F1;BARA
CTR
BUS-COUPLER
ey- agram o , u -stat on . . TRANSFORMER RUNNING IN PARALLEL
11kVB
US
150-75/1
-
8/13/2019 87760721 Relay Nadaun
14/24
-
8/13/2019 87760721 Relay Nadaun
15/24
R5(33 KV
INCOMER,
DEHRA)
0.453 0.227 227
Input value for the curve= 2
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
ose-
inFaultCurrent
thru feeder
when
IFM( in A) times
current multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
TMS
selected
Time taken tooperate with
TMS selected
as 0.12
Directional
FeatureHS
100 5 ,. 0.10 10 2257.0 4514 451 20 0.98 0.1 0.098 NR 10
The Industrial feeder is not so lengthy but still needs margin for cold load restoration & pick up, we may go for very inverse characterstics curve ;
so as to quick clearances of close in faults owing to fact that the close in spans of 11 Kv feeders always remain pre- occupied with bamboo trees.
Input value for the curve= 2
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in FaultCurrent thru
feeder when
banks are not in
parallel
ose-
inFaultCurrent
thru feeder
when
banks are
IFM( in A) times
Since Faultcurrent multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
FeatureHS
100 5 , 0.1 10 2257.0 4514 451 20 0.98 0.10 0.098 NR 10
Input value for the curve= 4
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
-
inFault
Current
thru feeder
when
banks are
IFM( in A) times
Since Fault
current multipleis more than 20
times, we may
assume IFMas
20.
0.8s EI curve
(TMS 1),Curve
No.4
TMS
selected
Time taken tooperate with
TMS selected
as 0.12
Directional
FeatureHS
100 5 ,.. 0.15 15 2257.0 4514 301 20 0.20 0.15 0.030 NR 10
Input value for the curve= 4
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
ose-
inFault
Current
thru feeder
when
banks are
IFM( in A) times
Since Fault
current multipleis more than 20
times, we may
assume IFMas
20.
0.8s EI curve
(TMS 1),Curve
No.4
TMS
selected
Time taken tooperate with
TMS selected
as 0.12
Directional
FeatureHS
100 5 , 0.15 15 2257.0 4514 301 20 0.20 0.15 0.030 NR 10
Capacity of
Transforme
r in MVA
Voltage,
HV side in
kV
Voltage LV side
in kV
%age
impedence in
PU
Full Load
Current ILin
Amps (HV
Side)
Full Load Current
ILin Amps(LV
Side)
Max. Fault
MVA
Max Fault
current (A)
HV side
Transformation
ratio
Max Fault
current LV
side5.00 33 11 0.08 87.48 262.44 53.75 808.75 3 2426.25
Input value for the curve= 2
F6-EXPRESS NADAUN
F2-DHANETA
F5-MAJHEEN
CTR
Earth fault current Calculations & Relay Co-ordination
CTR
F3-AMTAR BHAROLI
CTR
F4-BHUMPAL
CTR
-
8/13/2019 87760721 Relay Nadaun
16/24
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks arein parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas20.
2TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
FeatureHS
100 5 0 0.15 15 2426.3 4853 324 20 0.98 0.08 0.08 NR 16
Input value for the curve= 2 1
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS OR 0.4
Actual
time of
operation
Directional
FeatureHS
400 5 ----- 0.20 80 2426.3 4853 30 20 0.98 0.25 0.35 0.35 0.36 0.35 NR 31
2 1
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%overloading)
in A
Close inFault
Current thru
feeder when
banks are not inparallel
Close
inFault
Current
thru feeder
whenbanks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we mayassume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
Static/Num
eric(VCB/S
F6)-in
seconds
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
FeatureHS
400 5 0.22 88 2426.25 4853 27.57 20 0.98 0.25 0.60 0.61 0.60 0.59 NR 29
1
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 1
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS
150 1 0.15 22.5 808.75 1618 35.94 20 2.27 0.10 0.23 Reqd. 8
1 1
Max. Load(in A) Plug Setting in% or pu
RatedCurrent(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multipleis more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NIcurve no. 1
Static/Num
eric(VCB/SF6)-in
seconds
Operatingtime required
CalculatedTMS
AdoptedTMS
Actual
time of
operation
DirectionalFeature
HS
200 1 ,.. 0.2 40 808.75 1618 40.44 20 2.27 0.25 0.48 0.21 0.20 0.45 NR 22
Table of Time Setting with Margin:-Bank-1
Feeder
Name
Time
Setting Margin Margin(in ms)
Feeder Nam 0.098 0 0
CTR
CTR
11kV RCB
R5 33KV INCOMER
CTR
R2 LV SIDE OF XMER-11
R4 HV SIDE OF XMER-11
CTR
CTR
-
8/13/2019 87760721 Relay Nadaun
17/24
11kV RCB 0.354 0.256 256
R2 LV SIDE
OF XMER-
11
0.590 0.236 236
R4 HV SIDE
OF XMER-
11
0.227 ref value #VALUE!
R5 33KV
INCOMER0.453 0.227 227
Input value for the curve= 2
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks arein parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
1.3s.NI curve
(TMS 1),curve
no. 2
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
FeatureHS
100 5 , 0.1 10 2426.3 4853 485 20 0.98 0.1 0.098 NR 10
The Industrial feeder is not so lengthy but still needs margin for cold load restoration & pick up, we may go for very inverse characterstics curve ;
so as to quick clearances of close in faults owing to fact that the close in spans of 11 Kv feeders always remain pre- occupied with bamboo trees.
Input value for the curve= 4
Max. Load(in A) Plug Setting in% or pu
Set Current(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multipleis more than 20
times, we may
assume IFMas
20.
0.8s EI curve
(TMS 1),Curve
No.4
TMSselected
Time taken to
operate withTMS selected
as 0.12
DirectionalFeature
HS
1.8
150 5 ,.. 0.15 22.5 2426.3 4853 216 20 0.20 0.18 0.036 NR 12
Input value for the curve= 4
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thrufeeder when
banks are not in
parallel
Close-
inFault
Currentthru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
0.8s EI curve(TMS 1),Curve
No.4
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
FeatureHS
150 5 ,.. 0.1 15 2426.3 4853 324 20 0.20 0.18 0.036 NR 8or more
Input value for the curve= 1
Max. Load(in A)Plug Setting in
% or pu
Set Current
(in A)
Close- in Fault
Current thru
feeder when
banks are not in
parallel
Close-
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 1
TMS
selected
Time taken to
operate with
TMS selected
as 0.12
Directional
FeatureHS
300 1 40 0.10 30 752.3 1505 50 20 2.27 0.10 0.23 NR 10
0.11 0.25
CTR
F7-SILH
CTR
F8- NADAUN
CTR
F9-KOHLA
CTR
TEST
2.267356367
-
8/13/2019 87760721 Relay Nadaun
18/24
1 1
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%overloading)
in A
Close inFault
Current thru
feeder when
banks are not in
parallel
Close
inFault
Current
thru feeder
when
banks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we mayassume IFMas
20.
(TMS 1)3s.NI
curve no. 10
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
FeatureHS
300 1 ,. 0.25 75 0.00 1500 20.00 20 2.27 0.20 0.65 0.29 0.25 0.57 NR 16
1 1
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not inparallel
Close
inFault
Current
thru feeder
whenbanks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 10
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
FeatureHS
300 1 ,. 0.3 90 0.00 1500 16.67 17 2.42 0.20 0.77 0.32 0.30 0.73 NR 16
1 1
Max. Load(in A)
Plug Setting in
% or pu
Rated
Current(including 10%
overloading)
in A
Close inFault
Current thru
feeder whenbanks are not in
parallel
Close
inFault
Current
thru feederwhen
banks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 1 0
Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time ofoperation
Directional
Feature HS
400 1 ,. 0.3 120 0.00 1500 12.50 13 2.70 0.20 0.93 0.34 0.30 0.81 NR 16
1 1
Max. Load(in A)Plug Setting in
% or pu
Rated
Current(incl
uding 10%
overloading)
in A
Close inFault
Current thru
feeder when
banks are not inparallel
Close
inFault
Current
thru feeder
whenbanks are
in parallel
IFM( in A) times
Since Fault
current multiple
is more than 20
times, we may
assume IFMas
20.
(TMS 1)3s.NI
curve no. 1
0Operating
time required
Calculated
TMS
Adopted
TMS
Actual
time of
operation
Directional
Feature
HS
600 1 ,. 0.2 120 hru feeder when ba 1500 12.50 13 2.70 0.20 1.01 0.37 0.37 1.00 NR 16
CTR
CTR
CTR
2.267356367
CTR
2.267356367
-
8/13/2019 87760721 Relay Nadaun
19/24
Incomers
CTR of
Incomer
Current carrying
capacity ofOutgoing feeders
CTR of
Outgoing
Name of
instrument
R1(LV,11KV SIDE
OF XMER-1)400 -200/5
60A 100/5 CB
R2(LV11KV SIDE
OF XMER-11) 800- 400/580A 100/5 CT
R3(HV,33KV SIDE
OF XMER-1) 150-75/1 40A 100/5 /11KV, XMER
R4(HV33KV SIDEOF XMER-11) 150-75/1 50A 100/5
R5(33 KV
INCOMER,DEHRA
)
200-100/1 40A 100-50/5
33kV BUS
RBC(11 KV) 400 -200/5 11kV BUS
R5(33 KV
INCOMER,HMR) 600-300/1-------- 100/5
50A 100/5
80A 150/5
70A 150/5
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
F4;BHUMPAL
F5; MAJHEEN
BUS-COUPLER
F6;EXPRESS NADAUN
F7:SILH
F8;NADAUN
F9; KOHLA
Name of outgoing feeders
F1;BARA
F2;DHANETA
F3;AMTAR BHAROLI
-
8/13/2019 87760721 Relay Nadaun
20/24
2.27 0.98 0.71 0.20 0.98
2 1
(TMS 1)3s.NIcurve no. 1
1.3s.NI
curve (TMS1),curve
no. 2
1.5s VI
curve (TMS1),Curve
No.3
0.8s EI
curve (TMS1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2Static/Num
eric(VCB/SF
6)-in
seconds
Static/Num
eric(MOCB/
OCB)-in
seconds
Electromag
netic(VCB/S
F6)-in
seconds
Electromagnetic(
MOCB/O
CB)-in
seconds
Static/Numeric(VCB/SF6)-in seconds
2.27 0.98 0.71 0.20 0.98 0.25 0.3 0.35 0.38 0.25
2.03 0.88 0.50 0.10 #VALUE!
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
1
(TMS 1)3s.NI
curve no. 1
1.3s.NIcurve (TMS
1),curve
no. 2
1.5s VIcurve (TMS
1),Curve
No.3
0.8s EIcurve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
2.27 0.98 0.71 0.20 2.27
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
2.27 0.98 0.71 0.20 2.27
-
8/13/2019 87760721 Relay Nadaun
21/24
2
(TMS 1)3s.NI
curve no. 1
1.3s.NIcurve (TMS
1),curve
no. 2
1.5s VIcurve (TMS
1),Curve
No.3
0.8s EIcurve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
4
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
0.8s EI curve(TMS 1),Curve
No.4
2.27 0.98 0.71 0.20 0.20
4
(TMS 1)3s.NI
curve no. 1
1.3s.NIcurve (TMS
1),curve
no. 2
1.5s VIcurve (TMS
1),Curve
No.3
0.8s EIcurve (TMS
1),Curve
No.4
0.8s EI curve
(TMS 1),Curve
No.4
2.27 0.98 0.71 0.20 0.20
2
-
8/13/2019 87760721 Relay Nadaun
22/24
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
2 1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2Static/Num
eric(VCB/SF
6)-inseconds
Static/Num
eric(MOCB/
OCB)-inseconds
Electromag
netic(VCB/S
F6)-inseconds
Electrom
agnetic(
MOCB/O
CB)-inseconds
Static/Numeric(VCB/
SF6)-in seconds
2.27 0.98 0.71 0.20 0.98 0.25 0.3 0.35 0.38 0.25
1.98 0.86 0.46 0.09 #VALUE!
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
2.27 0.98 0.71 0.20 2.27
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
2.27 0.98 0.71 0.20 2.27
-
8/13/2019 87760721 Relay Nadaun
23/24
2
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
1.3s.NI curve
(TMS 1),curve
no. 2
2.27 0.98 0.71 0.20 0.98
4
(TMS 1)3s.NIcurve no. 1
1.3s.NI
curve (TMS1),curve
no. 2
1.5s VI
curve (TMS1),Curve
No.3
0.8s EI
curve (TMS1),Curve
No.4
0.8s EI curve
(TMS 1),CurveNo.4
2.27 0.98 0.71 0.20 0.20
4
(TMS 1)3s.NIcurve no. 1
1.3s.NI
curve (TMS1),curve
no. 2
1.5s VI
curve (TMS1),Curve
No.3
0.8s EI
curve (TMS1),Curve
No.4
0.8s EI curve(TMS 1),Curve
No.4
2.27 0.98 0.71 0.20 0.20
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
2.27 0.98 0.71 0.20 2.27
-
8/13/2019 87760721 Relay Nadaun
24/24
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
2.27 0.98 0.71 0.20 2.27
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
2.42 1.05 0.86 0.29 2.42
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curveno. 2
1.5s VI
curve (TMS
1),CurveNo.3
0.8s EI
curve (TMS
1),CurveNo.4
(TMS 1)3s.NI
curve no. 1
2.70 1.17 1.17 0.52 2.70
1
(TMS 1)3s.NI
curve no. 1
1.3s.NI
curve (TMS
1),curve
no. 2
1.5s VI
curve (TMS
1),Curve
No.3
0.8s EI
curve (TMS
1),Curve
No.4
(TMS 1)3s.NI
curve no. 1
2.70 1.17 1.17 0.52 2.70