Electrical Calculations / Engineering

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Uni-let fill
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augie47
augie47
ptonsparky
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VFD & pressure pump
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ptonsparky
ptonsparky
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Data Centers AC - NEC 440.14
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barclayd
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Should I use starter/ol combination for 2 fan units
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lonewolf454
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mshields
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conservation of energy in Computer Rooms
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dbuckley
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sizing neutral for commercial kitchen 240v loads
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2
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ericsherman37
ericsherman37
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Duct Bank - Power and telephone wiring
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0
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anbm
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George Stolz
George Stolz
Mike01
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mivey
mivey
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Cool graphic of the grid systems.
2
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27
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72.5kv
72.5kv
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Box fill calculations - low voltage
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11
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celtic
celtic
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Starter Coil Ratings
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26
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gar
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Kilowatt Buster?
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LJSMITH1
LJSMITH1
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Aluminum Wiring
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infinity
infinity
hockeyoligist2
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Why do we still use fuses? Question, not a statement!
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weressl
weressl
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Ampacity of wiring in foam insulation
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6
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mivey
mivey
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What is this?
2
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20
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iwire
iwire
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Need dual volatge control transformer 480VAC 60HZ and 380VAC 50 HZ
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2
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Mrnicks
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ericsherman37
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transformer available fault current
2
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21
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mivey
mivey
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Multi-family calc - optional method
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1
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ericsherman37
ericsherman37
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