Electrical Calculations / Engineering

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3ph 480v wrt htr
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9
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retirede
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Question regarding 620.62 selective coordination (for elevators)
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5
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1K
TrainingInEngineering
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Sizing a dry type XFMR
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9
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1K
Isaiah
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Short circuit current calculation at MV bus (34.5kV), Tesla Megapack
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9
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2K
kingpb
kingpb
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Residential Load Calculations and 25% of Largest Motor
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4
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817
winterovereverything
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Convenience disconnect switch has insufficient rating?
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11
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1K
ptonsparky
ptonsparky
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EV Chargers and NEC 220.84
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14
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2K
kingpb
kingpb
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120V Feeder to the Dwelling
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17
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1K
Kandela1992
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Electrical utility pedestal
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1
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724
cadpoint
cadpoint
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Short circuit calc question
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8
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1K
topgone
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panel clearance per NEC
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27
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3K
topgone
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W@ttson
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PF Factor Correction and Harmonics
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9
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2K
W@ttson
W@ttson
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L-L fault & current in neutral
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4
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1K
jim dungar
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75kva transformer not putting the right voltage or is utility the problem.
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54
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6K
NewtonLaw
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Load calculations questions
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4
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1K
Dengineer
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Unusual specification.
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17
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1K
augie47
augie47
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Threading
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10
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1K
kingpb
kingpb
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Arc fault
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3
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661
jim dungar
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Single conductor 15kV cable routed in tray laid flat, not triplexed?
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3
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922
kingpb
kingpb
Tainted
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I hate relying on reps for switchboard layouts
3 4 5
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80
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8K
binwork91
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