Electrical Calculations / Engineering

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Is there anything wrong with bonding the grounding systems of two separate services?
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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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ser cable in a nursing home
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1
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Dennis Alwon
Dennis Alwon
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Resistance Welder tripping
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14
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7K
GaTech04
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Communication cables in same conduit
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5
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PhaseShift
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dc excitation
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3
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2K
jcole
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Insufficient Short-Circuit Rating - Arc-Flash
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5
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zog
zog
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Generator Sizing
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1
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nakulak
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gfi a variac?
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11
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9K
dbuckley
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brantmacga
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floodlights won't stop flashing; any ideas?
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26
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49K
brantmacga
brantmacga
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meterman.com or ....?
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0
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fmtjfw
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Peak amp usage question.
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1
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2K
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
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Defining ' Xray' installations NEC 517.71
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steve66
steve66
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Overcurrent Protection Coordination
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14
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A-1Sparky
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Design Question
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5
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2K
cadpoint
cadpoint
BRaley
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Calculating Amperage on a PDU
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7
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BRaley
BRaley
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Single Phase Transformers in Parallel
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13
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philly
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Range Calculations
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14
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rustyhd
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Hand Dryer Disconnect Switch
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1
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Joe Villani
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