Electrical Calculations / Engineering

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65ka SCCR
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8
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2K
Tip DS
Tip DS
A
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VFD breaker / conductor coordination
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3
Views
788
petersonra
petersonra
D
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Neutral Current and Heat Generation
2
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30
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6K
jim dungar
J
Tip DS
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Feeder circuit protection vs motor branch circuit protection - OCPD size mismatch
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1
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617
ptonsparky
ptonsparky
M
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GFCI
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8
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958
kwired
kwired
E
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Switchboard Recertification Sacramento
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0
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524
electro7
E
B
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ABB Series rating
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3
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1K
Jraef
Jraef
D
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Fire Pump Service
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3
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587
infinity
infinity
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EV Charging Equipment Parameters per US Standards?
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4
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814
hillbilly1
H
Grouch
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Current Limiting Breaker
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3
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791
ron
ron
D
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Transformers and current limiting
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6
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2K
jim dungar
J
Dennis Alwon
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EV Charger Calculation
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15
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5K
Elect117
E
J
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Anyone use an app for residential load calcs?
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6
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1K
Dennis Alwon
Dennis Alwon
W
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Sizing wire to allow for Voltage Drop on a Commercial lighting circuit.
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12
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4K
kwired
kwired
Tip DS
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Sizing of OCPD for feeder circuits in UL 508a - Double dipping?
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0
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1K
Tip DS
Tip DS
H
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Welder Control Panel Wiring
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5
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2K
hillbilly1
H
B
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Lookup table for ambient temperature, USA. NEC Section 310.15 uprating underslab conduit.
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1
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1K
infinity
infinity
A
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Voltage Drop
2 3 4
Replies
64
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5K
kwired
kwired
Sparky2791
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2 Generators (not paralleled) , One Building
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4
Views
772
Sparky2791
Sparky2791
A
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MCB Size
2
Replies
21
Views
3K
kwired
kwired
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