SECTION X-X

PLAN

- .

SECTION Y-Y

SECTION Z-Z

SINGLE LINE DIAGFUM

LEGEND I AIR BLAST CIRCUIT BREAKER 2 ISOLATOR 3 CURRENT TRANSFORMER 4 POST INSULATOR 5 WAVE TRAP 6 COUPLING CAPACITOR WlTH

POTENTIAL DEVICE 7 LIGHTNING ARRESTER 8 FENCE 9 SCREEN 10 POTENTIAL TRANSFORMER

NOTES I RFPFACE SECTION Y-Y WlTH SECTION

Y-Y WHEN AN ISOLATOR IS TO BE PROVll BETWEEN THE TRANSFORMER AN3 C~RCUI BREAKER IN THE TRANSFORMER CIRCUIT

2 FENCING AROUND THE CIRCUIT BREAKER AND CURRENT TRANSFORMEK MAY BE AVOIDED IF THE MOUNTING HEIGHT IS RAISED SO THAT THE BASE OF THE INSUU IS NOT LESS THAN 2 5 0 0 m m.

3 ALL DIMENSIONS ARE IN m m.

SUB STATION MANUAL LOW LEVEL TYPE

SINGLE BUS ARRANGEMENT 245 KV . R I I 1050 K V

SECTION L- L

RACK

PLAN

SECTION. X - X SINGLE LlNE DIAGRAM

SECTION Y-Y SECTION YLY'

LEGEND I . MINIMUM OIL CIRCUIT BREAKER 2. ISOLATOR 3 . CURRENT TRANSFORMER

--.--- 4 . WAVE TRAP 5 . COUPLING CAPACITOR WlTH POTENTIAL

DEVICE 6. LIGHTNING ARRESTER 7. POTENTIAL TRANSFORMER 8 . FENCE 9. SCREEN

10. POST INSULATOR

NOTE I . REPLACE SECTION Y-Y WlTH

. . .... %CTiQN Y.GVC.W.F&A.P& S&hTOR IS TO BE PROVIDED BETWEEN THE TRANSFORMER AND CIRCUIT BREAKER IN THE TRANSFORMER CIRCUIT

2. DOUBLE LlNE INDICATES PIPE CONNECTION 3. ALL DIMENSIQNS ARE IN mm.

SUB-STATION MANUAL HIGH LEVEL TYPE

DOUBLE BUS ARRANGEME ' 1 4 5 ~ ~ BIL 6 5 0 K V