electricity lesson ii
DESCRIPTION
Electricity Lesson II. Electrical Symbols EE. Electrical Symbols. Power Supply Hot lead attaches to plain pole Ground or neutral wire attaches to pole with inverted tree. Electrical Symbols. B. Switch Wiring color coded wires to complete the desired circuit 5 conductor colors - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/1.jpg)
Electricity Lesson IIElectricity Lesson II
Electrical SymbolsElectrical SymbolsEEEE
![Page 2: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/2.jpg)
Electrical SymbolsElectrical Symbols
Power SupplyPower Supply Hot lead attaches to Hot lead attaches to
plain poleplain pole Ground or neutral Ground or neutral
wire attaches to pole wire attaches to pole with inverted treewith inverted tree
![Page 3: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/3.jpg)
Electrical SymbolsElectrical Symbols
Switch Wiring color coded wires to color coded wires to
complete the complete the desired circuitdesired circuit
5 conductor colors5 conductor colors Black, White, Red,Black, White, Red, Blue, YellowBlue, Yellow Green safety groundGreen safety ground S
BWR
BlY
![Page 4: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/4.jpg)
Electrical SymbolsElectrical Symbols
Junction BoxJunction Box All splices must be All splices must be
done within a boxdone within a box If only splices are If only splices are
needed, it is called a needed, it is called a junction boxjunction box JJ
![Page 5: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/5.jpg)
Electrical SymbolsElectrical Symbols
Light Socket socket where an
incandescent light bulb is placed
power wire to dark screw
neutral wire to light screw
LL
![Page 6: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/6.jpg)
Electrical SymbolsElectrical Symbols
Duplex Outlet household outlet household outlet
with two receptacleswith two receptacles power wire to dark power wire to dark
screwsscrews neutral wire to light neutral wire to light
screwsscrews can be split wiredcan be split wired
O
![Page 7: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/7.jpg)
Electrical SymbolsElectrical Symbols
Quadraplex Outlet outlet with four outlet with four
receptaclesreceptacles two duplex two duplex
receptacles in one receptacles in one outlet boxoutlet box
may be split wiredmay be split wired
O
![Page 8: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/8.jpg)
Electrical SymbolsElectrical Symbols
Surface/Pendant Flourescent Fixture
Flourescent lights in Flourescent lights in the shopthe shop
![Page 9: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/9.jpg)
Electrical SymbolsElectrical Symbols
Recessed Flourescent Light Fixture
Flourescent lights in Flourescent lights in the Ag classroomthe Ag classroom
R
![Page 10: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/10.jpg)
Electrical SymbolsElectrical Symbols
Single Pole Switch connects or connects or
disconnects a circuit disconnects a circuit fromfrom one location one location in in a a 115 volt 115 volt circuitcircuit
wire into hot side of wire into hot side of 115 volt circuit115 volt circuit
attach green safety attach green safety wirewire
S
S
![Page 11: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/11.jpg)
Electrical SymbolsElectrical Symbols
Single Pole Switch Connections
115 volt circuit115 volt circuit Switch is OffSwitch is Off Switch is OnSwitch is On
S
S
![Page 12: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/12.jpg)
Electrical SymbolsElectrical Symbols
Double Pole Switch
connects or connects or disconnects a 230 disconnects a 230 volt circuit fromvolt circuit from one one locationlocation..
Wire into both hot Wire into both hot leads of a leads of a 230 volt 230 volt circuitcircuit
2
S2S2
![Page 13: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/13.jpg)
Electrical SymbolsElectrical Symbols
Double Pole Switch Connections
230 volt circuit230 volt circuit Switch is OffSwitch is Off Switch is OnSwitch is On
2
2
![Page 14: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/14.jpg)
Electrical SymbolsElectrical Symbols
Three Way Switch usually used in usually used in
combination with combination with one or more one or more additional switches additional switches in 115 volt circuitsin 115 volt circuits
controls a circuit controls a circuit from more than one from more than one locationlocation S3S3
![Page 15: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/15.jpg)
Electrical SymbolsElectrical Symbols
Three Way Switch Connections
115 volt circuits115 volt circuits Switch knob leftSwitch knob left Switch knob rightSwitch knob right
![Page 16: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/16.jpg)
Electrical SymbolsElectrical Symbols
Four Way Switch used in combination used in combination
with 2 three way with 2 three way switches in switches in 115 volt 115 volt circuits.circuits.
controls circuit from controls circuit from three or more three or more locations.locations. S4S4
![Page 17: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/17.jpg)
Electrical SymbolsElectrical Symbols
Four Way Switch Connections
115 volt circuits115 volt circuits Switch knob leftSwitch knob left Switch knob rightSwitch knob right
![Page 18: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/18.jpg)
Electrical Symbols/CircuitsElectrical Symbols/Circuits
s1 L1
S1 controls L1
![Page 19: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/19.jpg)
Electrical Symbols/CircuitsElectrical Symbols/Circuits
s1 L1
S1 controls L1
![Page 20: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/20.jpg)
Electrical Symbols/CircuitsElectrical Symbols/Circuits
s1 L1
S1 controls L1
B
W
B
W
ScrewCu
AlScrew
![Page 21: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/21.jpg)
Electrical Symbols/CircuitsElectrical Symbols/Circuits
S1 L1S2
Control light from two locations
![Page 22: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/22.jpg)
Electrical Symbols/CircuitsElectrical Symbols/Circuits
S1 L1S2
Control light from two locations
![Page 23: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/23.jpg)
Electrical Symbols/CircuitsElectrical Symbols/Circuits
S1 L1S2
Control light from two locations
![Page 24: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/24.jpg)
Electrical Symbols/CircuitsElectrical Symbols/Circuits
S1 L1S2
Control light from two locationsTakes 2 Three Ways
![Page 25: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/25.jpg)
Electrical Symbols/CircuitsElectrical Symbols/CircuitsControl light from two locations
Takes 2 Three Ways
S1 L1S2B
W W
B B
WAlScrew
ScrewCu
![Page 26: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/26.jpg)
Electrical Symbols/CircuitsElectrical Symbols/CircuitsControl light from two locations
Takes 2 Three Ways
S1 L1S2B
W WRB B
WAlScrew
ScrewCu
![Page 27: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/27.jpg)
Electrical Symbols/CircuitsElectrical Symbols/CircuitsControl a light from 3 locations
S1 S2 S3
L1
![Page 28: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/28.jpg)
Electrical Symbols/CircuitsElectrical Symbols/CircuitsControl a light from 3 locations
S1 S2 S3
L1
![Page 29: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/29.jpg)
Electrical Symbols/CircuitsElectrical Symbols/Circuits
S1 S2 S3
L1
W W
W
W
Control a light from 3 locations
![Page 30: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/30.jpg)
Electrical Symbols/CircuitsElectrical Symbols/CircuitsControl a light from 3 locationsTakes two 3 ways & one 4 way
S1 S2 S3
L1
W
W
![Page 31: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/31.jpg)
Electrical Symbols/CircuitsElectrical Symbols/CircuitsControl a light from 3 locationsTakes two 3 ways & one 4 way
S1 S2 S3
L1
W W
W
WB
B B B
AlScrew
CuScrew
![Page 32: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/32.jpg)
Electrical Symbols/CircuitsElectrical Symbols/CircuitsControl a light from 3 locationsTakes two 3 ways & one 4 way
S1 S2 S3
L1
W W
W
WB
BR RB B
AlScrew
CuScrew
![Page 33: Electricity Lesson II](https://reader035.vdocuments.net/reader035/viewer/2022062323/56816793550346895ddccb8a/html5/thumbnails/33.jpg)