Electrical Calculations / Engineering

Merry Christmas
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Building supplied by feeder NEC250.32
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14
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2K
suemarkp
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4 14 nmb through 1 drilled hole
2 3
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49
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7K
don_resqcapt19
don_resqcapt19
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Modular Meter Center Main Disconnect Switch
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14
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3K
don_resqcapt19
don_resqcapt19
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1500kVA transformer failure
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10
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2K
topgone
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RV Pedestal / Wire Size
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1
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2K
tom baker
tom baker
ptonsparky
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ACSR FAULT CURRENT
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13
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1K
mbrooke
mbrooke
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Adding load to an existing electrical service
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3
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2K
Strathead
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120/208v side
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17
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1K
Alwayslearningelec
A
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Fused Switch
2
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22
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3K
hillbilly1
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Breaker sizing
2
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33
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4K
kwired
kwired
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75 C INSULATED CONDUCTORS
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18
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3K
kwired
kwired
mbrooke
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75*C conductor temperature
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13
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2K
romex jockey
romex jockey
mbrooke
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AC Resistance at 30*C vs 75*C
2
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39
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6K
Carultch
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Load & Panel
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8
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1K
GeorgeB
GeorgeB
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VD On AL MC Cable
2
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23
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2K
electrofelon
electrofelon
Dennis Alwon
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AC motor with DC current and vice versa
2
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22
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9K
gar
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Power Consumption
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3
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856
Hv&Lv
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When is it applicable to use 310.15(B)(17) for cable ampacity?
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19
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5K
Dennis Alwon
Dennis Alwon
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Adding new roll-up generator to existing MV Distribution
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9
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1K
philly
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C
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Derate A/C units for feeder load calc.?
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9
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2K
Dennis Alwon
Dennis Alwon
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