NEC

G
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switchgear clearances
Replies
2
Views
2K
steve66
steve66
H
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voltage drop
Replies
14
Views
3K
Gary11734
Gary11734
fifty60
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NFPA 70 (2017) 409.21 (C) (INDUSTRIAL CONTROL PANELS)
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2
Views
2K
fifty60
fifty60
I
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Lighting branch circuits with 30A CB in panelboard, Industrial Operating facility.
3 4 5
Replies
92
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14K
kwired
kwired
M
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places of assembly
Replies
2
Views
1K
mortimer
M
S
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3-phase delta service: size of neutral?
Replies
13
Views
4K
kwired
kwired
T
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Tapping a parallel feeder
2
Replies
36
Views
9K
jap
J
J
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Inspection stickers
Replies
9
Views
5K
david
D
Twoskinsoneman
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Photocell output controlling contactor on another circuit.
Replies
3
Views
1K
Twoskinsoneman
Twoskinsoneman
M
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fire rated wall
2
Replies
36
Views
7K
Adamjamma
A
M
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Motor Thermal Overloads
Replies
15
Views
6K
Jraef
Jraef
M
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is this a legal emergency lock-out mechanism?
Replies
8
Views
2K
LarryFine
LarryFine
S
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Outpatient Emergency Receptalces
Replies
5
Views
1K
roger
roger
zappy
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When are you required to use grounding bushings?
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12
Views
3K
kwired
kwired
J
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De-rating conductors
Replies
5
Views
1K
kwired
kwired
Steviechia2
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sub panel need a main breaker in multi unit building?
Replies
4
Views
958
kwired
kwired
T
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Breaker Sizing for 200V motor
Replies
2
Views
1K
kwired
kwired
O
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Multiple service wire question
Replies
3
Views
1K
augie47
augie47
Sparky2791
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Fire Pump Feed From Meter Stack
Replies
6
Views
2K
gadfly56
gadfly56
M
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EMT Installation at Finished Floor
Replies
7
Views
2K
Strathead
S
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