Electrical Calculations / Engineering

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Service wire sizing
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2
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1K
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George Stolz
fifty60
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DERATING A TRANSFORMER PER NEC GUIDLINES
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Smart $
Smart $
mshields
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Rating of UL 1558 Switchgear
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mshields
mshields
fifty60
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Motor Nameplate Data
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10
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kwired
kwired
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Transformer Calculation
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2
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mgtack
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NFPA 780 - protection method
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Dennis Alwon
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50/60Hz Motor Nameplate Question
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roger
roger
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Equipment Bonding Jumper in Same Conduit as Instrumentation Circuit
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7
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gar
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COntinous, Intermittent and standby loads; Demand Factors?
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wsbeih
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TIMING SWITCHGEAR BREAKERS
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zog
zog
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Air Handler/Air Conditioning Unit installed over motor control center.
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3
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david luchini
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NFPA 780 Lighting protection method
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5
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6K
123star123
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Julius Right
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Solid Bottom Open-top Cable Tray Ampacity
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Dennis Alwon
Dennis Alwon
tkb
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Delta or Wye connection on a PX5
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iceworm
iceworm
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Change Surface Mounted Panel to Flush Mounted?
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6
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ihope
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Panel Schedules on line that are free, editable, printable for single & three phase.
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Dennis Alwon
Dennis Alwon
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Studies engineer (PE)
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6
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GoldDigger
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NFPA 780 required material
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5
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Julius Right
Julius Right
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UPS Gu-rus
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2
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2K
GoldDigger
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Demand factors for mobile home parks
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5K
GoldDigger
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