Electrical Calculations / Engineering

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Backfeeding a Circuit Breaker
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6
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7K
oldsparky52
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Grouch
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Grounding conductors and metallic enclosures
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6
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1K
Grouch
Grouch
mshields
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Alternative to complete replacement of 2000kVA double ended 1979 Fed Pacific Fuse and switch, swithgear
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2
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814
masterinbama
masterinbama
Dsg319
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83%percent rule for multi family dwellings
2
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24
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13K
Dsg319
Dsg319
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Calculation on breaker
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8
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2K
floatr
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Box Fill for Recessed Lighting
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1
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1K
Little Bill
Little Bill
mbrooke
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How Close is too Close?
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14
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2K
mbrooke
mbrooke
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Test question. General lighting load demand.
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11
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2K
Chamuit
Chamuit
Sparky2791
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Feeding an Elevator from a different building
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9
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1K
hillbilly1
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charlie b
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Revit Calculation Question
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1
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1K
steve66
steve66
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208V / 220V 3PH machine tool motor running on 480?
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1
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1K
Little Bill
Little Bill
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Cable and Terminations limit
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8
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1K
phoenix68
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Wiring in Swimming Pools
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1
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907
Grouch
Grouch
Grouch
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drilling into existing bus
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12
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3K
Cow
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Multi Dwelling Connected Loads
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0
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682
Electricalhelp
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Sizing MCA per UL 1995 - Fan Powered HVAC units
2
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24
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7K
TheOath
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Feeder Wire size
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1
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848
Dennis Alwon
Dennis Alwon
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Marina receptacle load calculation
2
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22
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5K
oldsparky52
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87 - Bus Differential Relay Trip Settings
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2
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1K
NewtonLaw
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House Load
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15
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2K
frofro19
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