NEC

R
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Wal-Mart self check out counters with light poles.
Replies
13
Views
2K
kwired
kwired
F
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4/0 AL SER 200amp dwelling feeder one of several in 600 amp service
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10
Views
2K
kwired
kwired
I
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Can I legally use a two wire 120 V circuit without a Ground Conductor by doing this
2
Replies
20
Views
3K
Installer
I
B
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Transformer working clearance
Replies
6
Views
25K
petersonra
petersonra
W
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Thermocouple NEC
Replies
2
Views
2K
don_resqcapt19
don_resqcapt19
A
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Normal power electrical room is built inside emergency generator room
Replies
3
Views
3K
anbm
A
E
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wire tray , use of
Replies
3
Views
1K
enricom
E
H
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Ampacity of conductor
2
Replies
21
Views
3K
tortuga
tortuga
H
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250.28 common grounding electrode
Replies
0
Views
680
hhsting
H
J
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60-amp receptacle on 40-amp circuit and less
Replies
16
Views
3K
tortuga
tortuga
D
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10A outlet
Replies
4
Views
1K
dlip
D
R
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Hospital Grade Flexible Metal Conduit?
Replies
3
Views
3K
Microwatt
Microwatt
F
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EMT Conduit for MV feeder
Replies
2
Views
1K
faresos
F
F
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Fire Pump Generator Start Signal
Replies
2
Views
1K
faresos
F
H
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Non-separately derived generator
Replies
15
Views
3K
publicgood
publicgood
N
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CABLE TYPES ON LADDER CABLE TRAY IN ZONE 2 (DIV2) PER NEC
Replies
2
Views
1K
NKT
N
tortuga
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Tap off outdoor feeder with no ECG
Replies
0
Views
693
tortuga
tortuga
T
  • Locked
How to upgrade panel without violating NEC
Replies
6
Views
2K
Coppersmith
Coppersmith
D
  • Locked
Can I ignore 310.15(B)(7)(c)?
Replies
8
Views
1K
de2
D
D
  • Locked
Rated 600 V cables used for nominal 600 V power distribution system
Replies
2
Views
796
dahualin
D
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