Electrical Calculations / Engineering

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Where do we use 1.73 when calculating 3 phase power
2
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domnic
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Trouble with a 5KV circuit.
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11
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2K
sameguy
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UL 508A Sizing feeder Circuit
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6
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3K
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
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PVC Conduit and Frost Line
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6
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5K
MyCleveland
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mbrooke
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Help with two generators
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19
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2K
mbrooke
mbrooke
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Custom automatic transfer switching enclosure advice needed
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5
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1K
HertzGood85
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Jon456
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208/120V 4-Wire Feeders. How do I decide if neutral is current carrying?
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4
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987
LarryFine
LarryFine
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Input Wattage for mix and match ballast & lamps
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4
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930
gar
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Arc Flash question
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3
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895
Isaiah
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Jon456
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How to factor high-wattage appliances into load calcs & branch circuit design?
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10
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2K
romex jockey
romex jockey
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Modifying Existing MCC
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4
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FaradayFF
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Buck and boost for load increased portion only
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7
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dannyrzk
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Fuse or Breaker to protect Heat Pump
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9
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topgone
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Feeder Size
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infinity
infinity
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NEC 2017, How is Table 220.88 Optional Method applied to a load calculation
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1
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1K
david luchini
david luchini
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Relay coordination
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2
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1K
topgone
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ptonsparky
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Harmonics and PF
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7
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2K
Besoeker3
Besoeker3
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duct bank
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4
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1K
ron
ron
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Customer Has Been Dropping a Phase
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12
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2K
mivey
mivey
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