NEC

V
Oversized Transformer
Replies
9
Views
586
ruxton.stanislaw
R
D
When is a neutral required in a 3ph system? Solar PV
Replies
8
Views
520
wwhitney
W
S
Electrical tape at service point
Replies
11
Views
1K
six73
S
E
MC in commercial/residential building
Replies
1
Views
273
Fred B
Fred B
R
Inquiring about the cable selection for areas outside the service entrance, specifically for the underground conduit.
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6
Views
360
LarryFine
LarryFine
R
Is it permissible to use THHN/THWN cable instead of USE-2 cable in underground conduits?
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5
Views
871
Rory Choicllroy
R
Jpflex
Transformer pri & sec OCPD 125 or 250%
2
Replies
32
Views
2K
augie47
augie47
Y
XFMR Primary & Secondary Ampacity
Replies
1
Views
251
david luchini
david luchini
P
Surge Protection for Feeders NFPA70 2023
Replies
6
Views
1K
Leespark57
L
J
Does Drywall Ceiling = Structural Ceiling
2
Replies
31
Views
3K
letgomywago
L
P
24V Transformer into down facing hard ceiling mounted receptacle
Replies
1
Views
233
texie
T
S
Demand factor on range
Replies
3
Views
315
infinity
infinity
tortuga
Odd range nameplate 110.3(B) VS T220.55
Replies
11
Views
784
david luchini
david luchini
Little Bill
Help With 2020 NEC
Replies
2
Views
268
Little Bill
Little Bill
C
2017 NEC 210.52(E)(1) - Existing Single Family Outdoor Unit
Replies
8
Views
330
LarryFine
LarryFine
J
Metal detached garage
Replies
10
Views
830
Joe.B
Joe.B
R
Annex C conduit,tubing, and cable tray fill tables wrong page directions on 2023 nec book
Replies
0
Views
431
Rayoback87
R
G
2023 NFPA 70, 90.9(C) Permitted Uses of Soft Conversion
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4
Views
617
GetWiredEmpire
G
B
Rheem water heater 3 phase chart calculation question
Replies
9
Views
1K
wwhitney
W
G
2023 NFPA 70, 355 Reinforced Thermosetting Resin Conduit (RTRC)
Replies
1
Views
557
GetWiredEmpire
G
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