Electrical Calculations / Engineering

mshields
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Medium Voltage OCP and Ground Fault
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2
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984
paulengr
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mshields
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neher mcgrath calcs
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8
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4K
Julius Right
Julius Right
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3-phase and single-phase motor interlock control wiring diagram
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2
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2K
retirede
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mshields
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North Carolina Fault Current levels on drawings
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1
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725
Dennis Alwon
Dennis Alwon
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3-phase and single-phase motor interlock control wiring diagram
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1
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657
charlie b
charlie b
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Converting Delta Delta to Grounded-Wye
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15
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3K
kwired
kwired
E
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If a motor runs on 230V at 47A, how many amps will it draw at 208V?
2 3
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42
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9K
kwired
kwired
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fire riser and electrical panel share same room?
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2
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4K
gadfly56
gadfly56
ptonsparky
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Why 3ph power supply?
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5
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2K
milldrone
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mshields
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3 phase open delta system
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18
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6K
LarryFine
LarryFine
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Heated floor ohms is off the chart
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7
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3K
kwired
kwired
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Box Size for Furniture Infeed
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3
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898
infinity
infinity
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Larger conductors save money.
2
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25
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4K
peter d
peter d
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120V Service Feed to 240V Panel
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5
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2K
hbiss
hbiss
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3 Phase power supply in FLA Calc.
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3
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865
hbiss
hbiss
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Where do we use 1.73 when calculating 3 phase power
2
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23
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48K
domnic
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S
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Trouble with a 5KV circuit.
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11
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2K
sameguy
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P
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UL 508A Sizing feeder Circuit
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6
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4K
Jraef
Jraef
Jon456
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Which are the correct values to use in load calcs?
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3
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2K
david luchini
david luchini
D
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PVC Conduit and Frost Line
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6
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5K
MyCleveland
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