NEC

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(2023) 220.54 and 220.55 Example Calculations
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6
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Abraham V
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Accessible Ceiling area
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2
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1K
Carultch
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Hotel circuitry
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3
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811
augie47
augie47
klaatu
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Generator or Inverter Neutral downsize?
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4
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989
klaatu
klaatu
Ravenvalor
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Article 680 Question
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18
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2K
Sberry
Sberry
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MV parallel feeders; EGC required per conduit?
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10
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1K
Isaiah
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FMC Code Length
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12
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2K
Sberry
Sberry
Allstarcruzjr
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Overhead uninterrupted run for utilities service entrance?
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5
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723
Allstarcruzjr
Allstarcruzjr
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Outbuilding Kitchen, Separate Service NEC requirements.
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8
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1K
infinity
infinity
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Transformer grounding detail
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52
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7K
Tulsa Electrician
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225.39(D) Where is feeder disconnect permitted?
2
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30
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4K
wwhitney
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Range and dryer feed?
2
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24
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2K
Joethemechanic
Joethemechanic
Shockedby277v
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Ufer requirement
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5
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979
Shockedby277v
Shockedby277v
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EGC fill calculations
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1
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670
infinity
infinity
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Primary 208v and Secondary 415v from transformer running through more than 24" of same conduit.
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3
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700
don_resqcapt19
don_resqcapt19
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Two single-pole breakers for a 240V loadcenter
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8
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1K
ptonsparky
ptonsparky
augie47
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680.23(F) Grounding question
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1
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625
Little Bill
Little Bill
W@ttson
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Running EGC seperate from a wall mounted ground bar to load
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15
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2K
infinity
infinity
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Continuous-duty circuit
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11
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2K
Dsg319
Dsg319
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NEC 2017 Article 700.3(F)
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4
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2K
don_resqcapt19
don_resqcapt19
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