NEC

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Conductor sizing - 480 VAC 350 Amp Bus to 24 VDC Power Supply
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4
Views
624
dsr
D
E
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When/why does the Main Disconnect SW need to be fused for a cabinet with multiple loads?
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2
Views
872
Elect117
E
A
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Help with interpreting Article 547 for a new electrical service for a new Bison holding area
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0
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617
AimSoFar
A
L
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Service size
Replies
11
Views
1K
roger
roger
A
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Main Circuit breaker and Branch Breakers
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2
Views
821
ron
ron
J
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IEC vs NEC and Allen Bradley Motor Protection Circuit Breakers
Replies
4
Views
854
petersonra
petersonra
C
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We've all fished between strapping…but
Replies
11
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1K
CobElectric
C
ptonsparky
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Update to NEC
Replies
8
Views
2K
tortuga
tortuga
C
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When an indoor AC is fed from outdoor condenser
Replies
3
Views
863
cppoly
C
T
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Code article help
Replies
4
Views
849
Greentagger
Greentagger
P
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Electrical plan Examiner NEC 2017 E3
Replies
1
Views
605
charlie b
charlie b
K
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Electronics in environmental air space
Replies
1
Views
707
hbiss
hbiss
C
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General use snap switches
Replies
9
Views
1K
PaulMmn
PaulMmn
J
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Table 430.52(C)(1) and Allen Bradley 140MT MPCBs
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3
Views
577
jakeparsons03
J
kingpb
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Acceptable DER's That Meet Back-up Power Requirements for Life Safety
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7
Views
868
jaggedben
J
E
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400A Meter (320 continuous) with 2 outdoor service panels (w/ main disconnects)
2 3
Replies
41
Views
3K
Dennis Alwon
Dennis Alwon
C
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Breaking the tab on a duplex = how many amps allowed?
Replies
11
Views
2K
LarryFine
LarryFine
B
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Surface raceway wiremold
Replies
4
Views
1K
Fred B
Fred B
D
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existing meter center
Replies
2
Views
633
dhsvcs
D
S
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480 v and 208 volt services
Replies
2
Views
769
jaggedben
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