Electrical Calculations / Engineering

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Aluminum cable service for lighting ballast circuits?
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2
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hurk27
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What temperature to use for cable de-rating for design used in multiple locations
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7
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3K
weressl
weressl
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Cable Lashing/Bracing for various fault currents
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0
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David Nelson
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HP/Transformer question
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2
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2K
charlie b
charlie b
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question
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3
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2K
zog
zog
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Phase load / imbalance indicator for home generator
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3
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2K
nhfire77
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200 amp riser
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14
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21K
kwired
kwired
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2 amps on water pipe grounding conductor
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19
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9K
kwired
kwired
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Something went wrong!!!
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2
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2K
charlie b
charlie b
Howard Burger
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gfci on afci circuit tripping
2 3
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43
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15K
GeorgeB
GeorgeB
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derate of service conductors by annex d
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2
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2K
augie47
augie47
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load calculations 3 phase 4 wire 220/380 , all loads single phase
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2
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4K
farang
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sii
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Incorrectly tapped transformer
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8
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6K
sii
sii
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Load Calculations/Panel upgrade
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2
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2K
Dennis Alwon
Dennis Alwon
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Minimum Clearance between Low voltage cables and power cables
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3
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6K
petersonra
petersonra
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Stability study for a power system
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2
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3K
jdsmith
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Benton
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Electrical Formulas with Sample Calculations
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1
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2K
jumper
jumper
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Generator Parallelling Gear and NEC 250
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0
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1K
char
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Different Panels in same MC
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4
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2K
Dennis Alwon
Dennis Alwon
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Engineering Insurance
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10
Views
7K
gadfly56
gadfly56
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