Electrical Calculations / Engineering

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Branch Circuit Sizing Temperature Correction
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7
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kwired
kwired
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Feeder Tap Rule Temperature Correction/Fill Adjustment
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3
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kwired
kwired
mshields
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3 pole vs 4 pole ATS's
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10
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3K
infinity
infinity
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Medium Voltage Feeder Through a Building
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36
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Smart $
Smart $
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Packaged VFD OCPD Rating
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4
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petersonra
petersonra
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Delta - Delta Transformer. Need help calculating capacity
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1
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936
jumper
jumper
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MV Arc Flash SWGR question.
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2
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zog
zog
mbrooke
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Dual bay relay for Main and Transfer
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9
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mbrooke
mbrooke
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When Do Zero Sequence Currents Flow?
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12
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Bugman1400
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120/208 to 277/480 distribution
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1
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958
infinity
infinity
mbrooke
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Transfer trip for breaker failure
2
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22
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5K
Bugman1400
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mshields
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back to basics
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15
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ggunn
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Harmonics and VFD Driven WYE Motor
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17
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EmagSamurai
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mgookin
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British Standards for Twist-Lock outdoor light controls
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6
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Tony S
Tony S
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3 phase to single phase calculation
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7
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topgone
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Frequency question please help
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4
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1K
drcampbell
drcampbell
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Equivalent power
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10
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3K
topgone
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WYE vs Delta Motor Windings
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11
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10K
ryknroll
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480 delta to 120/208 Y
2
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23
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winnie
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How do you calculate this?
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6
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2K
junkhound
junkhound
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