Electrical Calculations / Engineering

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240V 3Ph Generator Grounding
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5
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926
drcampbell
drcampbell
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Residential Calculations
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2
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652
jaggedben
J
kingpb
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NEC Allowing Sources Other Than DEG for Emergency Power
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1
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643
ron
ron
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I-V Phase Offset > 90 Degrees in Transformer Secondary Coil from Loads?
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4
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1K
jim dungar
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Power Accounting Example in Multi Coil Transformer Secondary Circuits
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2
Views
837
wwhitney
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high leg load
2 3
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51
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6K
wwhitney
W
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Calculation of commercial lighting by square feet
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2
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1K
Agalvez
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Underground Cabling Heat Calculation
2
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22
Views
4K
ActionDave
ActionDave
D
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Parallel grounded conductor
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4
Views
824
LarryFine
LarryFine
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480 volt wye to delta terminations
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12
Views
2K
LarryFine
LarryFine
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Fire Pump Supply - 695.3
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1
Views
772
augie47
augie47
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310.15 (E)(3) Derating for neutral conductor
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7
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2K
philly
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Elevator cab light
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3
Views
906
PaulMmn
PaulMmn
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RV campground service question
2
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20
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2K
tennsims17
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Transformer/Panel Wire Sizing/Conduit Fill
2
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31
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4K
jim dungar
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Short Circuit Calculation when Power Company provides Max Available Fault Current
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7
Views
1K
jim dungar
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MWBC GFCI
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3
Views
929
letgomywago
L
N
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Sizing 3 Phase Gen for Specific Load
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6
Views
4K
Knightryder12
Knightryder12
Tainted
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NYC electrical code 408.60(E)(4) and (5)
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2
Views
1K
Tainted
Tainted
3
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Providing power to multiple conex
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2
Views
739
__dan
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