Electrical Calculations / Engineering

mshields
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what is the rational behind the code requirement for ground fault starting at 1000A
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10
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pv_n00b
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Step Up Configuration
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15
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beanland
beanland
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Transformer calculation
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18
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topgone
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Parallel VFD Cable Installation and NEC 250.122
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2
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drktmplr12
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kA Ratings for multiple cabled phases
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1
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638
kingpb
kingpb
mbrooke
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What is this picture trying to say
2
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33
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ggunn
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csc_wyo
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Heat Trace - Mixed wattage cables in a single circuit
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3
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ActionDave
ActionDave
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380v Xfrmer
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11
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Jraef
Jraef
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Induction motor as an isolation transformer and harmonic filter
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12
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Jraef
Jraef
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Understanding motor "Service Factor"
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13
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10K
jumper
jumper
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Parallel generator and Article 712.6(B)
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10
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Russs57
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Calculation practice.
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6
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smileyboy
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A/C Motor Voltage, Overload Question
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7
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Jraef
Jraef
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Sizing elevator OCPD
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1
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1K
JoeStillman
JoeStillman
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NEC 110.31 Fence 10 feet away
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3
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3K
Adamjamma
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Coppersmith
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generator feeder sizing.
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1
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1K
Adamjamma
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Existing switchgear has lower AIC rating than Utility contribution
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14
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MRKN
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Feeder Size
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5
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1K
mstrlucky74
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ptonsparky
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Motor OC protection
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15
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2K
kwired
kwired
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Single Phase Loads on a Three Phase Panel
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9
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dmsv10
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