Electrical Calculations / Engineering

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THD - current relevancy with LED driver PSUs
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markjkubicki
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Mr. Pickle
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UL listing for replacing equipment in existing gear
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Jraef
Jraef
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VFD input ocpd sizing
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3
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Rhazel
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Thermostat for 208V heater?
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3
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791
Isaiah
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kingpb
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Pad Mounted Transformer in Parking Garage
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ggunn
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Cable Tray Width
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Julius Right
Julius Right
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Voltage Drop & NEC
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wwhitney
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Electrical Installation Details
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879
mistrspark
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Tainted
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120V, 1HP motor control
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Knightryder12
Knightryder12
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Power, Lighting, and HVAC allowed watts/sqft
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mtnelect
mtnelect
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Flux vector drive, motor, back drive
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8
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W@ttson
W@ttson
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Install Question
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9
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961
hillbilly1
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Figuring Fahrenheit temperature.
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gadfly56
gadfly56
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450.4 OCPD
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952
PowerdT
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Calc load of ac
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wwhitney
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Homework Help! Transformer Calculations and motor circuit
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Tulsa Electrician
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Question about 3-phase panel load
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Asaras
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240.4(B) "Round-up Rule" for transformer secondary
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3
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don_resqcapt19
don_resqcapt19
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Electrical Design Question: Client wants a range oven that power can be switched on and off to
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Todd0x1
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Load Calcs - Resi 600A Service w/ (4) 200A panels
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Skoobzzz
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