Electrical Calculations / Engineering

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Calculate 3phase current for breaker
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1
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2K
charlie b
charlie b
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Breaker sized for motor
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1
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1K
cpal
C
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Current on main breaker for 208V
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1
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1K
roger
roger
daleuger
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Wow
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19
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7K
ptonsparky
ptonsparky
B
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Is there anything wrong with bonding the grounding systems of two separate services?
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2
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4K
Pierre C Belarge
Pierre C Belarge
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Conductors of different voltages, panels in same raceway
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2
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2K
Lancito
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W
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ser cable in a nursing home
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1
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2K
Dennis Alwon
Dennis Alwon
G
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Resistance Welder tripping
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14
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7K
GaTech04
G
P
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Communication cables in same conduit
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5
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3K
PhaseShift
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J
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dc excitation
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3
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2K
jcole
J
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Insufficient Short-Circuit Rating - Arc-Flash
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5
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4K
zog
zog
N
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Generator Sizing
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1
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1K
nakulak
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M
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gfi a variac?
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11
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9K
dbuckley
D
brantmacga
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floodlights won't stop flashing; any ideas?
2
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26
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48K
brantmacga
brantmacga
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meterman.com or ....?
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0
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1K
fmtjfw
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B
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Peak amp usage question.
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1
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1K
raider1
raider1
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Does NFPA 72 require Duct Smoke Detectors?
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5
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9K
steve66
steve66
H
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Defining ' Xray' installations NEC 517.71
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1
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2K
steve66
steve66
A
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Overcurrent Protection Coordination
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14
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5K
A-1Sparky
A
K
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Design Question
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5
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2K
cadpoint
cadpoint
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