Electrical Calculations / Engineering

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Arc Flash calculation - Why is breaker opening time zero?
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5
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smoothops10
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Demand Factor for (3) Chillers
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3
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2K
kwired
kwired
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Sizing of Lightning Arrester
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1
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Ingenieur
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Ampacity corrections
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2
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DrSparks
DrSparks
electrofelon
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Determining locked rotor current
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38
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gar
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Can not get the right answer for this question. Need a specific code reference.
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16
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Ingenieur
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Commercial Meter+ LC wanted
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3
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996
electrofelon
electrofelon
steve66
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Arc Flash High Levels
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11
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2K
jim dungar
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vfd over current tripping issue
2
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31
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Jraef
Jraef
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NEC 430.24 for packaged units
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5
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augie47
augie47
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Convert from Phase-to-Phase to Phase-to-Neutral for a 3-Phase 3-Wire unbalanced syst
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6
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topgone
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VFD's and Motor Starting Currents
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25
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kwired
kwired
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ELECTRICAL DESIGN ANALYSIS vs. ELECTRICAL SCHEDULE OF LOADS
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4
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Fel Flores
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Understanding foreign nameplate rating
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31
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teco
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ELEVATOR RATING
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7
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Ingenieur
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Double lug panel
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10
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ggunn
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AC WATTAGE
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6
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kwired
kwired
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Motor Control with Electrically Actuated LVPCB
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2
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1K
nhee2
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VFD Line and Load Reactors / Filters
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11
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7K
Jraef
Jraef
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pull box sizing with mix of larger than 4 awg and smaller than 4 awg
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7
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4K
infinity
infinity
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