Electrical Calculations / Engineering

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Diode across coil?
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33
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gar
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1-phase commercial Elevator
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3
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mgookin
mgookin
wrobotronic
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Panel sizing for a single family home.
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41
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don_resqcapt19
don_resqcapt19
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800amp 480/277volt 3 phase switchboard
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15
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kwired
kwired
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Feedback Transformer for SPRS neutral float in open circuit test w.r.t ground
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4
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Tony S
Tony S
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VFD ground fault (related to lack of surge suppression or utility cap switching?)
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15
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milldrone
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120 / 240V Service .... Assumed Delta????
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8
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5K
augie47
augie47
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calculating amps on 5hp AC motor...
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9
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kwired
kwired
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Power Transformer
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3
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2K
mike_kilroy
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mbrooke
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Parelleling pad mounted transformers
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11
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4K
mivey
mivey
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Transformer OCP
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7
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paulengr
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Electrical Working Clearances
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3
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juz720
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aelectricalman
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Industrial Arc Welder Issues
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4
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ADub
ADub
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Comcheck and track lighting with LED track heads.
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6
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4K
Fitzdrew516
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Service Disconnect feeds two MLO panels
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9
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4K
senoirbubbles
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A
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Upstream breaker sizing
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8
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7K
JoeStillman
JoeStillman
mshields
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517.34(C)
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5
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1K
John120/240
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J
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Carpenter shop electrical drawings
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4
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1K
jim dungar
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VOLTAGE DROP
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15
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3K
JFletcher
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S
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Porportional valve/pulse width modulation?
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3
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1K
stephena
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