Electrical Calculations / Engineering

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Challenger CH1020 277V & CH3020 480V etc Breaker TCCs
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3
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662
Jraef
Jraef
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Voltage drop
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1
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673
LarryFine
LarryFine
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400amp service
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3
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758
electrofelon
electrofelon
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Can you use MMP's (type F) on 3-phase industrial heaters?
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13
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952
Jraef
Jraef
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Adding a 200 amp breaker
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5
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672
LarryFine
LarryFine
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Service Load Calculation for a Residence with multiple panels
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6
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1K
Ponce
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Bundled conductors on the same circuit: Three separate wires reused as a subpanel feed
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10
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1K
brycenesbitt
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Possible damage to CTs
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11
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Hv&Lv
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Elevator on a generator (NYC)
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0
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540
Tainted
Tainted
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4000 amp service with 2 2000amp switch gears
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3
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727
hillbilly1
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4x4dually
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High Impedance Protected Test Points for 115 VAC
2
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24
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2K
winnie
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SES Sizing and Step Down XFMR
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8
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785
infinity
infinity
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light pole location
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5
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694
anbm
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Effect of future Solar energy on existing transformers
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17
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2K
ggunn
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I need the cheapest option to go from 208V to 240V
2
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28
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2K
Besoeker3
Besoeker3
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Undersized thermal protection for motors
2 3
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53
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5K
darekelec
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ROBOJOE77
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HELP EXPLAINING PLEASE
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5
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658
tortuga
tortuga
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Unusual 3-Phase Delta Voltage Measurements
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7
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1K
hillbilly1
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Is this what we call "teamwork"?
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11
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1K
ggunn
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Existing Load Calculation and Added Load - Industrial
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1
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588
Elect117
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