NEC

D
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3 phase disconnect
2 3
Replies
40
Views
7K
jap
J
E
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Emergency load and Normal power feeding xfr switch in same trough?
Replies
1
Views
872
jumper
jumper
J
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Single Branch Circuit to Residential Storage Building
2
Replies
39
Views
11K
Little Bill
Little Bill
O
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Standby systems(not legally required)
Replies
2
Views
1K
ron
ron
B
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GFI and an emergency shower in a laboratory
Replies
1
Views
892
ActionDave
ActionDave
G
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Cat 5/6 Cable with a Red Colored Jacket for Non Fire Applications Prohibited by NEC?
Replies
7
Views
3K
Andy Delle
A
C
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Determining Existing Loads
Replies
9
Views
3K
whiggins
W
W
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Fencing and NEC Clearance Requirements for Outdoor Switch and Transformer
Replies
2
Views
3K
whiggins
W
S
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Spacing Requirements per 210
Replies
9
Views
3K
kwired
kwired
S
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Microwave circuit AFCI?
Replies
11
Views
30K
sw_ross
S
C
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120/12V Step Down Isolation Transformer......
2
Replies
24
Views
5K
kwired
kwired
J
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Nail on boxes for unfinished surfaces
Replies
9
Views
3K
jap
J
G
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Derate SER for insulation
Replies
7
Views
6K
MasterTheNEC
MasterTheNEC
D
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NEC 700.3 (F) 2017
Replies
0
Views
1K
dnbob
D
J
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What Code revision cycle did ...
Replies
2
Views
1K
don_resqcapt19
don_resqcapt19
B
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Multiple demand water heaters
Replies
10
Views
4K
Sierrasparky
Sierrasparky
Pharon
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Hospital (150kVA or less) single transfer switch separation requirements
Replies
6
Views
4K
Abdel Rahman Mohamed
Abdel Rahman Mohamed
R
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Is it allowed to use 3phase MSB for 1phase incomming service from utility service
2
Replies
25
Views
4K
kwired
kwired
1793
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AFCI Issue...
2
Replies
26
Views
4K
Hendrix
H
crtemp
  • Locked
Utilization equipment fastened in place (210.23(2))
Replies
19
Views
7K
kwired
kwired
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