Electrical Calculations / Engineering

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NEC 700
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5
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3K
BostonEE
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Primary and secondary OCPD for transformers
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5
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3K
don_resqcapt19
don_resqcapt19
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600V or less transformer primary and secondary protection
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11
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5K
Dee95
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Transformer tap change calculation
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5
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34K
kingpb
kingpb
fifty60
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UL Recognized VS Listed For Motors
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3
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3K
rbalex
rbalex
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Load calculation for fork truck battery chargers
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0
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889
electromainiac
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Determining power utilization...
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9
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AmazingTrans
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Must float main panel connected to service-entrance ATS?
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4
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2K
ActionDave
ActionDave
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Correction Factor IEC 60502
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1
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2K
Julius Right
Julius Right
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school calculation
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4
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MR. S
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Sizing motor feeder wires correctly
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6
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8K
Jraef
Jraef
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Reactance values in Table 9 of NEC--what if only two conductors are carrying current?
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GoldDigger
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Long Underground Cable Run for Residential Service
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6
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bob
bob
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SKM OR DAPPER
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6
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4K
mepengineer
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augie47
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HID Lighting Breaker Failures
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19
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hurk27
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Electrical Conduit in Post Tension Deck Spacing at Meter Rooms
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3
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3K
mgookin
mgookin
A/A Fuel GTX
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KWH to $$ Conversion
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17
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8K
kwired
kwired
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will a Permanent Magnet motor be damaged if it tried to run on a V.F.D
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6
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4K
stuckagain
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12 lead generator running at 3600rpm ?
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28
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10K
Birken Vogt
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grounded
2
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28
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GoldDigger
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