Electrical Calculations / Engineering

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Increasing Utility service - Higher available fault current impacts existing equip.
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10
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4K
wbdvt
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post help
2
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31
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5K
Dennis Alwon
Dennis Alwon
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inquire on overload protection
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10
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2K
templdl
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local inspector requiring fault current calc for panel change
2
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25
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7K
Fulthrotl
Fulthrotl
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Revise power distribution with no as-builts or load data???
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16
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4K
Strathead
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existing building AFC
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1
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1K
Julius Right
Julius Right
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4000 amp service/switchgear for 12-story building
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7
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4K
lielec11
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infinity
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Table 450.3(B) Maximum or Less?
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2
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1K
infinity
infinity
J
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120/208 3-ph, 4W panelboard amps on A phase?
5 6 7
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126
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25K
GoldDigger
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Voltage Drop?
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17
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6K
K8MHZ
K8MHZ
Dennis Alwon
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Box Fill
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9
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3K
infinity
infinity
N
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Motor protection relay not reading current when PFCs are connected
2 3
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50
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10K
Ingenieur
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fundamental voltage misunderstanding
2
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27
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7K
Carultch
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AIC fault changes
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14
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2K
kwired
kwired
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PE Exam Question Help
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17
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3K
gray.one
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Guess the HP
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15
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3K
JFletcher
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Conduit fit in terminal box
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6
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3K
donaldelectrician
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drcampbell
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Reduced-size grounding/bonding wire in vintage NM cable
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4
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1K
don_resqcapt19
don_resqcapt19
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REPLACING EXISTING 100A service
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1
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1K
gadfly56
gadfly56
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How to connect MCCB to control transformer?
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6
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3K
Jraef
Jraef
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