Electrical Calculations / Engineering

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voltage spikes
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4
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3K
bob
bob
ohmhead
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TRANSFORMER SECONDARY BOND
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2
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2K
ohmhead
ohmhead
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Reading AIC Ratings on a breaker
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12
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9K
templdl
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hockeyoligist2
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Energy efficient motors, can someone explain to me how they save money?
2
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24
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9K
kwired
kwired
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"Grounding Electrode Conductor" vs. "Equipment Grounding Conductor"
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18
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43K
T.M.Haja Sahib
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mshields
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2 hour rated Emergency Feeders
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2
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2K
iwire
iwire
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No MCA or MOP on name plate
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8
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Dbronx
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Metal Halide color
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5
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5K
LEO2854
LEO2854
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240 3ph ->480 Xfmr
2
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31
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25K
ptonsparky
ptonsparky
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Derating Wire Ampacity
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8
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5K
Smart $
Smart $
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Well Duh!
2
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32
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10K
BrianMuir
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G
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Cutler Hammer CH 15 amp GFCI breaker
2
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20
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11K
kwired
kwired
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software
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0
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1K
couzer1023
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Ground (fault) detection/detectors for ungrounded systems
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6
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28K
beanland
beanland
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hvac contactor
2 3
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50
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19K
jumper
jumper
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Service Calculations and Article 220.87
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15
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11K
Joe S.
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Article 220
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1
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2K
jumper
jumper
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Equipment Classifications
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5
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5K
kwired
kwired
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Jam Ratio
2
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21
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25K
don_resqcapt19
don_resqcapt19
PetrosA
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Coil fuse in elevator control blowing out too often
2
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25
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13K
templdl
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