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Electrical Calculations / Engineering
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E
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Temporary Junction Box
EAF
Jan 13, 2025
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0
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623
Jan 13, 2025
EAF
E
S
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Please help me with this HVAC load calculation
Stickynickey
Jan 13, 2025
Replies
1
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665
Jan 13, 2025
roger
D
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NEC Table 450.3(B) - Transformer Primary OCPD Size
designer82
Jan 5, 2025
2
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21
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9K
Jan 13, 2025
jim dungar
J
E
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Motor disconnect handle - color requirements
emiller233
Jan 13, 2025
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0
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691
Jan 13, 2025
emiller233
E
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1 apartment 2 meters in NYC
Tainted
Jan 10, 2025
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16
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3K
Jan 12, 2025
Tainted
S
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65ka SCCR
shay.jackson
Jan 8, 2025
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8
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3K
Jan 10, 2025
Tip DS
A
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VFD breaker / conductor coordination
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Jan 10, 2025
Replies
3
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913
Jan 10, 2025
petersonra
D
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Neutral Current and Heat Generation
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Jan 1, 2025
2
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30
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7K
Jan 10, 2025
jim dungar
J
Locked
Feeder circuit protection vs motor branch circuit protection - OCPD size mismatch
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Jan 9, 2025
Replies
1
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666
Jan 9, 2025
ptonsparky
M
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GFCI
Marine@360
Jan 8, 2025
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8
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1K
Jan 9, 2025
kwired
E
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Switchboard Recertification Sacramento
electro7
Jan 8, 2025
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0
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552
Jan 8, 2025
electro7
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ABB Series rating
binwork91
Jan 7, 2025
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3
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2K
Jan 8, 2025
Jraef
D
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Fire Pump Service
dvcraven052256
Jan 8, 2025
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3
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626
Jan 8, 2025
infinity
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EV Charging Equipment Parameters per US Standards?
theophilus88
Jan 7, 2025
Replies
4
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864
Jan 7, 2025
hillbilly1
H
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Current Limiting Breaker
Grouch
Jan 7, 2025
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3
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844
Jan 7, 2025
ron
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Transformers and current limiting
dm9289
Jan 7, 2025
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2K
Jan 7, 2025
jim dungar
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EV Charger Calculation
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15
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7K
Jan 6, 2025
Elect117
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Anyone use an app for residential load calcs?
JoeNorm
Jan 5, 2025
Replies
6
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1K
Jan 6, 2025
Dennis Alwon
W
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Sizing wire to allow for Voltage Drop on a Commercial lighting circuit.
Will Wire
Jan 2, 2025
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12
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4K
Jan 5, 2025
kwired
Locked
Sizing of OCPD for feeder circuits in UL 508a - Double dipping?
Tip DS
Jan 3, 2025
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0
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1K
Jan 3, 2025
Tip DS
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