Test 1

19 flashcardsby Jack
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1
Four voltages
120/240V 1 PH N 3 Wire
120/208V 3 PH 4 Wire
277/480V 3 PH 4 Wire
120/240V 3 PH 4 wire
2
neutral conductors needed for how many PH and what V
120v, 120/208 1PH or 3PH, 277V, 277/480 1PH or 3PH
3
Medium Voltage
excess of 12,000V
4
Low Voltage
120/208V, 277/480V
5
NEC Conduit
Also called raceways
6
Screw Set
7
Compression type
8
IMC Types are typically
compression or threaded
9
RMC
Screw only
10
Flexible Metal Conduit
11
LFMC
12
Electrical nonmetal tubing
13
pvc conduit
below grade or exterior exposed conduits
14
Fusible disconnect switches
with higher risk of overcurrent
15
Non-Fusible Disconnect switches
lower power, residentual
16
Branch Circuit
conductors between final OCPD the circuit and the load
17
SGE
Service grounding electrode
18
EGC
Equipment Grounding Conductors
19
Earth connections
grounding rod, structural steel, unground water pipe
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