Electrical Calculations / Engineering

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Per unit system
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1
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bob
bob
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IDENTIFING SOME HAZARDS
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3
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2K
GoldDigger
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N
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Derating factors
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7
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naji
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Variable Frequency Drive Feeder
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Jraef
Jraef
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Developing an excel panelboard program
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14
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ronaldrc
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lightning protection
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petersonra
petersonra
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MOTOR DISCONNECT SIZING
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4
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Jraef
Jraef
N
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cables derating factors
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1
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iwire
iwire
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Multi Substation LV Earth Grid Connection
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1
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kingpb
kingpb
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Conduits in a pipe
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9
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kingpb
kingpb
Coastalguy1
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UFER or EFER Ground requirements
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4
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Coastalguy1
Coastalguy1
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Arc Flash Fault Clearing Time
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8
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templdl
T
mshields
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Control voltage between two substations
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9
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JoeStillman
JoeStillman
ptonsparky
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Reliance VFD & Transformer
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15
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ptonsparky
ptonsparky
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430.110 C
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1
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ActionDave
ActionDave
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Automatic Transfer Switch.
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11
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Jraef
Jraef
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" Magnetothermal Differential Wall Switch "
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8
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6K
GoldDigger
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KVA calculations on 2 pole breaker.
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5
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gar
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restaurant hood ansul utilizing mua and ef wiring diagram
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15
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gadfly56
gadfly56
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inverter generator hooked to transfer switch
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4
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3K
moey
M
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