Electrical Calculations / Engineering

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Electric Welders and Service Calculations.
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Russell39
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Transformer Load
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8
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948
robertd
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Fluke 1735 Data Report Reading help!
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484
JoeStillman
JoeStillman
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Peripheral equipment defined
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513
retirede
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Using MV transformer internal fusing in arc fault energy calculations, pro or con?
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601
ron
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DC Breaker sizing for Switchgear
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5
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JoeStillman
JoeStillman
Sparky2791
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Fire Pump Disconnects 3 part question.
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2K
JoeStillman
JoeStillman
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[Help]Single resistor out of tolerance?
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4
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773
Enbi
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Derating main OCPD with solar
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11
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winnie
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Motor load calculation, commercial electrical inspector exam
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5
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503
wlancaster
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How to size transformer (and feeder/OCP) for short duration pulsing load
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3
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444
gar
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Curiosity for the day.... How/why did we settle on 60hz and not say 400hz?
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petersonra
petersonra
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Watts from ohms one line
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68
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LarryFine
LarryFine
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120/240V 3ph Delta Questions
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ggunn
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Underground Ductbank Ampacity Calc - Very Limiting
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702
Julius Right
Julius Right
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[Help] Delta connection resistance computation
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4
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690
Enbi
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Derated Ampacity of Cable - Breaker Size
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4
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490
GoldDigger
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480V 3 phase to 120/240V single phase Xfmr
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64
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kwired
kwired
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DC System Grounding
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7
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tortuga
tortuga
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Single Phase Transformer: How Does Secondary Load Change Magnetic Flux and Cause Primary Current?
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4
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557
wwhitney
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