Electrical Calculations / Engineering

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UREF outlets required
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4
Views
720
Puysparky
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Extending existing wireways to make it larger
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15
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1K
Tainted
Tainted
D
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Optional & Standard Service Calc - Different Service Sizes
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8
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1K
paullmullen
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L
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Voltage drop
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8
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961
kwired
kwired
O
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Cap Start/Cap no-run motor
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5
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854
Jraef
Jraef
M
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Transformer sizing
2
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37
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4K
jim dungar
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Cabinet heaters as excepted circuits
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4
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900
Fischi
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Corner Tapped Delta
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6
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828
jim dungar
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A
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Help sizing circuit breaker feeding a motor via a VFD
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15
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3K
Jraef
Jraef
Tainted
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NEC table 310.15(B)(16) and wireways
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2
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861
don_resqcapt19
don_resqcapt19
M
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Is the Southwire Voltage drop calculator wrong?
2
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25
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4K
Frank DuVal
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Why can't different insulation ratings be used in same conduit
2
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21
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2K
sgtsparky
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Grouch
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Reduced Neutrals
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12
Views
932
electrofelon
electrofelon
T
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School lighting load calculation
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9
Views
985
Trep21
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Mixed use building service sizing
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3
Views
618
PizzaSolei
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Question on 400 amp 120/208 3 phase
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1
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669
Little Bill
Little Bill
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Brake Resistor Sizing
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7
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1K
petersonra
petersonra
A
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Multiple Homes One service
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14
Views
1K
ActionDave
ActionDave
MechEdetour
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HRG system + separately derived system + L-N loads
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12
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1K
MechEdetour
MechEdetour
M
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Breaker sizing for a panel with 2 motors with VFDs and a PLC
Replies
1
Views
621
Jraef
Jraef
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