Electrical Calculations / Engineering

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Minimum 90 degree bending radius for EMT conduit
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8
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13K
Tainted
Tainted
Jpflex
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Max Available fault short circuit current
2
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34
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5K
Joethemechanic
Joethemechanic
Psychlo
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Duplex Optional Method Calc?
2
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28
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4K
wwhitney
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CT Polarity Question
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7
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1K
jim dungar
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Help calculating usage with only utility info
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10
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2K
solarken
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Reverse feeding transformer 75kw 208v to 480 v
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15
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2K
Jraef
Jraef
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How does a multimeter work?
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4
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896
Abraham V
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Service conductor sizing question
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8
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2K
wwhitney
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Transformer Primary/Secondary Current Relationships: Split Single Phase Case
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17
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gar
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Ricko1980
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Mixing and matching 220 feeder calculations for same service?
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0
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586
Ricko1980
Ricko1980
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Looking for licensed PE in CA to review medium voltage fuse cabinet for code compliance/safety
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5
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853
Jraef
Jraef
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Exterior motor code
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2
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853
kwired
kwired
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Isolation Transformer Suggestion
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7
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1K
don_resqcapt19
don_resqcapt19
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NEC Chapter 9 Note 7
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11
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3K
wwhitney
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Sizing the nuetral for a 1600 amp generator
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6
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1K
don_resqcapt19
don_resqcapt19
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NEC 314.71 - Straight and Angle MV Pull
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1
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2K
don_resqcapt19
don_resqcapt19
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NEC Conductor Sizing Clarification
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4
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2K
winnie
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FIRE PUMP FEEDER REQUIREMENTS FOR BUS TAP
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4
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1K
PD1972
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PE engineer submit responsibility form to AHJ
2
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21
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3K
fandi
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Meter bank against a wall that will be removed
2
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20
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2K
electrofelon
electrofelon
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