Electrical Calculations / Engineering

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480v 3W delta and neutral
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16
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5K
kwired
kwired
S
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service cable
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1
Views
419
charlie b
charlie b
mbrooke
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Should LOP be enabled?
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4
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2K
mbrooke
mbrooke
mshields
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What is the best way to install lightning protection on roof top HVAC equipment
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6
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900
mshields
mshields
mbrooke
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Correct Way of Switching Voltage Inputs?
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4
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651
mbrooke
mbrooke
mshields
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SCCR rating on HVAC equipment control panels
2
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36
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6K
petersonra
petersonra
P
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480/277 feeder
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7
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1K
Piramyd
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D
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Motor currents in 430.250?
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8
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1K
retirede
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F
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Metal Sander Calc.?
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1
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855
tortuga
tortuga
K
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Dimmer/thermostat for Infrared 4000W outdoor heater
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1
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770
Dennis Alwon
Dennis Alwon
electrofelon
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forklift charger KVA
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5
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967
charlie b
charlie b
P
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3 Phase, 3 Wire MSB board
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17
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2K
kwired
kwired
T
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Help understanding tap rule?
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16
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5K
Jraef
Jraef
S
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Wiring for GFI with EMT Conduit
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11
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3K
Samardas
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JoeStillman
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Designing with Arc-Flash in Mind
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9
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2K
Bwas
B
S
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Help with finding Air Conditioning load for service sizing
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13
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1K
kwired
kwired
E
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General Lighting NEC Demand Factor
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3
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3K
meandenno1
M
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Ground Wire for GFI Receptacle Running in EMT Conduit
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1
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688
roger
roger
M
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How is the stator resistance of a synchronous generator calculated (for application in short-circuit studies)?
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3
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2K
Julius Right
Julius Right
laketime
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Speed Control of Motor
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6
Views
2K
Russs57
R
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