NEC

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Short circuit calculation per NEC 2020 408.6
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5
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1K
don_resqcapt19
don_resqcapt19
F
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2KVA Transformer Protection
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10
Views
2K
faresos
F
B
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Minimum Main Panel Size/Service for Tiny Homes (e.g. 150sf)
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6
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2K
brycenesbitt
B
T
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314.16
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2
Views
500
True Reb
T
W
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Fridge is on a specific branch circuit, does it need to be included in the NEC 220.84 (C) calculation
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10
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965
wyboy
W
H
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Roof liquid tight conduit
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3
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1K
don_resqcapt19
don_resqcapt19
M
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NEC 210.63 Questions
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2
Views
519
kwired
kwired
Z
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Pool heater on a gfci
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15
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7K
kwired
kwired
O
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Pool heat pump does NOT have a NEUTRAL connection, therefore, do NOT use a GFCI breaker?
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17
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6K
infinity
infinity
D
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I have a circuit that is in life safety and needs moved to life critical.
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2
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432
darrdean
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H
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225A fused disconnect
2 3 4
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69
Views
6K
jim dungar
J
K
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1984 electrical service wire requirements
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1
Views
647
Little Bill
Little Bill
P
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NEC Interpretation: Overcurrent Protection for Electric Welders
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1
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910
Never Stop Learning
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N
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2020 NEC 242.14(C): TYPE 2 SPD, separately derived system
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6
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1K
Never Stop Learning
N
Dennis Alwon
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Mobile Home & Structure
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7
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1K
texie
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S
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200A ATS with 125Amp Main Breaker
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6
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1K
LarryFine
LarryFine
H
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Conduit fill worst case
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2
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1K
infinity
infinity
Z
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Can you apply 220.82 optional method for single phase 120/240V 1ph 3-wire high leg delta
2
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21
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1K
zemingduan
Z
H
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15kva xfmr
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4
Views
566
petersonra
petersonra
C
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NEC Code 23.85 Service Disconnect
Replies
1
Views
505
tom baker
tom baker
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