Electrical Calculations / Engineering

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Air Heaters / Duct Heaters / Unit Heaters
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0
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juju
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W
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Overload on Electric Heater
2
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20
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7K
Haji
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13,200v transformer neutral and grounding.
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5
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2K
Shumake
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Dolfan
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480 volt/ 200amp 300ft from main
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7
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4K
Dolfan
Dolfan
A
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277v Lighting and HRG Systems
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10
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3K
Haji
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Z
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Breaker size to reverse feed a 30 kva transformer?
2 3
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53
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17K
Smart $
Smart $
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MCC main breaker ratings less than Bus rating
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10
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6K
Jraef
Jraef
J
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subpanel
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1
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1K
Dennis Alwon
Dennis Alwon
Barbqranch
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Three phase confusion
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8
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2K
Smart $
Smart $
A
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Recommedation for a motor rewinding shop in Florida
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7
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2K
Jraef
Jraef
J
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Transformer Selection
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1
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1K
Haji
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F
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outlet for EV charger
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5
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2K
growler
growler
ptonsparky
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Where does it stop?
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13
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3K
Jraef
Jraef
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480VAC transformer used at 380VAC
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4
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5K
gar
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#2 wire on a 20A breaker
2
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23
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6K
ActionDave
ActionDave
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Heat load calculation in Electrical rooms
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5
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9K
GoldDigger
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AC voltage IN THE BEGINNING
2
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27
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6K
winnie
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K
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Re-using exisitng service
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1
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1K
qcroanoke
qcroanoke
D
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Capacitance coupling
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13
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5K
Haji
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I
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MAIN ELECTRICAL POWER CONNECTION
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9
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3K
Haji
H
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