Electrical Calculations / Engineering

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NFPA 820 footnote #3
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1
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2K
LEO2854
LEO2854
C
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Solving for voltage
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4
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2K
Jljohnson
J
augie47
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ATS with GF protection
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8
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5K
Pharon
Pharon
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3-Phase Pump, Single phase feed via VFD
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3
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2K
Npstewart
N
M
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voltage question
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10
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5K
ggunn
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I
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Motor Branch Circuit Short Circuit OCPD Sizing Question
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17
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6K
industrial1003
I
augie47
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Adjustable trip
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10
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5K
templdl
T
K
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RCBO: Using when no neutral is present
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2
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12K
Jraef
Jraef
N
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designers failing at their job and its ok?
5 6 7
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122
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36K
ggunn
G
F
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Open Delta Transformer Load Across B-C
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3
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2K
fgreco2
F
L
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Ohms law 3 phase
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3
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6K
liquidtite
L
mshields
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large duct bank and derating
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3
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3K
charlie b
charlie b
J
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Derate conductors
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4
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2K
kwired
kwired
D
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1km cable run @ 220v
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1
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2K
charlie b
charlie b
N
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240V high-leg fault current values from POCO
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2
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necnotevenclose
N
fifty60
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Largest Motor
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5
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3K
fifty60
fifty60
D
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self service fountain soda
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14
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6K
John120/240
J
BPoindexter
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3 Phase Transformer feeding Single Phase
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7
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2K
iwire
iwire
charlie b
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Relay settings
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5
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3K
JoeStillman
JoeStillman
C
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3 three phase circuits cfrancka
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12
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3K
ActionDave
ActionDave
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