Electrical Calculations / Engineering

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480 volt 3 phase 60HP @48amps Portable power washer
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Fordean
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Help Understanding Ampacities and Parallels, table 310.15(B)(16)
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wwhitney
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When should you ask utility if there is enough power available?
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kwired
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Floor mounted cabinet for electrical relay panel
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brantmacga
brantmacga
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1200 amp 208 volt main breaker tripped
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tortuga
tortuga
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Laser equipment installation.
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ggunn
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240 to 208
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kwired
kwired
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Load calculations in regards to existing commercial buildings and EV chargers
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gene6
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BESS Lightning Protection
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petersonra
petersonra
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AWG conductor sizes
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JEFF MILLAR
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What size protection for an Electric Hot Water Heater at 45kW
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david luchini
david luchini
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Another fun practice Load Calc
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WA_Sparky
WA_Sparky
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Height of main disconnect in switchboard
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jim dungar
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Fire Pump Large Box store Disconnecting
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JoeStillman
JoeStillman
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415V Crane Fuse Protection
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JEFF MILLAR
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UL508A Control Transformer Overcurrent Protection
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DanielRodriguez
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Portable Generator Internal Circuit Breaker vs Inrush Current
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kwired
kwired
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When can I not use the optional method?
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ggunn
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575V Transformer
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Jraef
Jraef
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Commercial Fryer Install Specs
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Jraef
Jraef
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