Electrical Calculations / Engineering

P
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Canadian 400amp service location
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2
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2K
powerplay
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C
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Sizing two circuits for two 200 hp compressors
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6
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4K
skeshesh
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erickench
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Motor Feeder Overload
2
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21
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9K
CONTROL FREQ
CONTROL FREQ
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Voltage Drop
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2
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2K
cdcengineer
cdcengineer
D
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Whose on "Secondary"?
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4
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skeshesh
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G
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Electrical Design Software
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3
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2K
Besoeker
Besoeker
Mule
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3 ph motor torque under 1ph condition.....
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14
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5K
dpeter
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T
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static on phone lines
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3
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1K
Open Neutral
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400 amp wires crossing street in Canada
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0
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1K
powerplay
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D
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door way openings
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4
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2K
weressl
weressl
CONTROL FREQ
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Required vs. Recommended
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18
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10K
Sierrasparky
Sierrasparky
N
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NM cable/ conduit fill
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6
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10K
Hv&Lv
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mshields
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ADAAG AND CEILING MOUNTED VISUAL APPLIANCES
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1
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2K
luckylerado
luckylerado
P
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Best grounding method listed in 690.47(C)
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0
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2K
philly
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J
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correct sizing
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4
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2K
Dennis Alwon
Dennis Alwon
L
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Panelboard next to sink
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2
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2K
Dennis Alwon
Dennis Alwon
D
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Tap Conductors to the Control Circuit Transformer Primaries
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16
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10K
tkb
tkb
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Cost of larger cable vs additional conduit in design consideration.
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3
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2K
JWCELECTRIC
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C
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Demand factors for large computer centers
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5
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3K
BJ Conner
B
P
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Derating for conduit fill in a 120/240V system
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4
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5K
charlie b
charlie b
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