NEC

A
Level 1 vs Level 2 NFPA 110 Loads
Replies
1
Views
251
Elect117
E
D
Conductor sizing - 480 VAC 350 Amp Bus to 24 VDC Power Supply
Replies
4
Views
260
dsr
D
E
When/why does the Main Disconnect SW need to be fused for a cabinet with multiple loads?
Replies
2
Views
364
Elect117
E
A
Help with interpreting Article 547 for a new electrical service for a new Bison holding area
Replies
0
Views
265
AimSoFar
A
L
Service size
Replies
11
Views
517
roger
roger
A
Main Circuit breaker and Branch Breakers
Replies
2
Views
414
ron
ron
J
IEC vs NEC and Allen Bradley Motor Protection Circuit Breakers
Replies
4
Views
327
petersonra
petersonra
C
We've all fished between strapping…but
Replies
11
Views
731
CobElectric
C
ptonsparky
Update to NEC
Replies
8
Views
496
tortuga
tortuga
C
When an indoor AC is fed from outdoor condenser
Replies
3
Views
414
cppoly
C
T
Code article help
Replies
4
Views
429
Greentagger
Greentagger
P
  • Locked
Electrical plan Examiner NEC 2017 E3
Replies
1
Views
248
charlie b
charlie b
K
Electronics in environmental air space
Replies
1
Views
301
hbiss
hbiss
C
General use snap switches
Replies
9
Views
533
PaulMmn
PaulMmn
J
Table 430.52(C)(1) and Allen Bradley 140MT MPCBs
Replies
3
Views
235
jakeparsons03
J
kingpb
Acceptable DER's That Meet Back-up Power Requirements for Life Safety
Replies
7
Views
395
jaggedben
J
E
400A Meter (320 continuous) with 2 outdoor service panels (w/ main disconnects)
2 3
Replies
41
Views
2K
Dennis Alwon
Dennis Alwon
C
Breaking the tab on a duplex = how many amps allowed?
Replies
11
Views
624
LarryFine
LarryFine
B
Surface raceway wiremold
Replies
4
Views
497
Fred B
Fred B
D
existing meter center
Replies
2
Views
247
dhsvcs
D
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