Electrical Calculations / Engineering

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Location of 230V 3phase service
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hurk27
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Section 240.86(C) motor contributions
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piccard1898
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tesla car charging
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Ponchik
Ponchik
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Help sizing furnace and heat pump circuits
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crtemp
crtemp
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Does NEC 2011 Chapter 9 Table 5 have the correct conductor properties?
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Dennis Alwon
Dennis Alwon
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Voltage drop on a.c. circuits
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ZZDoug
ZZDoug
ptonsparky
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Cooling load per KW
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GoldDigger
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200A and SE
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Strummed
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ARC FLASH LABELING
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zog
zog
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Metering 120/208 Single Phase
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Mike Scarry
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VFD or Softstart Requirements 25 HP 460 volt 3 phase motors
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Jraef
Jraef
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TRAINING FOR ALL
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zog
zog
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Does table 310.16 apply to utility feeds
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Smart $
Smart $
crtemp
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320 amp meter and disconnect grouping question
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hurk27
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Question about calculating voltage drop on 3 phase inductive circuits
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mivey
mivey
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Tanning salon service size
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Todd Z
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Meter Main Calculation
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Kenjags
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Contactor for a transformer
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conmgt
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mshields
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Article 700
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david luchini
david luchini
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Solar project
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GoldDigger
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