Electrical Calculations / Engineering

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Brake Resistor Sizing
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petersonra
petersonra
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Multiple Homes One service
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14
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1K
ActionDave
ActionDave
MechEdetour
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HRG system + separately derived system + L-N loads
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12
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1K
MechEdetour
MechEdetour
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Breaker sizing for a panel with 2 motors with VFDs and a PLC
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1
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649
Jraef
Jraef
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HV Batteries and kAIC Calculation
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8
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959
Elect117
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Delta to Delta Transformer Grounding
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7
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733
JoeStillman
JoeStillman
Keri_WW
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SPD - Breaker Location
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3
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601
jim dungar
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Section 422.31(B)
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1
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1K
Dennis Alwon
Dennis Alwon
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Solar PV for Multi-family?
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4
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935
ggunn
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Expansion/Deflection Fittings
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3
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677
Alwayslearningelec
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Delta to wye
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13
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1K
augie47
augie47
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Is it technically possible to Loop Feed 2MVA Wye-Wye to 1MVA Delta-Wye Transformer? Fed from 3 Wire, 34KV line from utility distribution line.
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9
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electrofelon
electrofelon
Psychlo
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Should We Figure Lighting As A Continuous Load In Commercial Load Calcs?
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39
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3K
tortuga
tortuga
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Run phases in separate conduit
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20
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That Man
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Zigzag Neutral Bushing Name
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0
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629
yesterlectric
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Gang switching single phase circuits
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14
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1K
infinity
infinity
ptonsparky
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Two vs four pole Roto phase
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7
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785
ptonsparky
ptonsparky
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Neutral Conductor Sizing (NEC2023)
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3
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850
Elect117
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Voltage drop for high rise building.
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10
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2K
binwork91
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Grouch
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Space Allocation Drawing
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8
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1K
Tainted
Tainted
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