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Electrical Calculations / Engineering
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Voltage drop to small, 120 VAC control panel
Isaiah
Dec 18, 2021
2
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27
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2K
Dec 20, 2021
Isaiah
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Fans
hhsting
Dec 19, 2021
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8
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950
Dec 20, 2021
Rock86
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Work around for lack of 30 amp GFCI breakers
Greg1707
Dec 19, 2021
Replies
5
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996
Dec 19, 2021
g-and-h_electric
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New Jersey code. Smoke detector in occupancy A and B.
victor.cherkashi
Dec 12, 2021
Replies
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488
Dec 19, 2021
victor.cherkashi
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3
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Large Metal Tank Grounding- CO2, N2
32Lateralus
Dec 9, 2021
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8
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1K
Dec 18, 2021
Open Neutral
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NEC 701 Legally Required and NEC 702 Optional
Hoyt2020
Dec 16, 2021
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7
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1K
Dec 18, 2021
Grouch1980
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10 foot tap rule
Grouch1980
Dec 16, 2021
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12
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2K
Dec 17, 2021
Grouch1980
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Service panel in garage
Grouch1980
Dec 13, 2021
2
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25
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2K
Dec 17, 2021
hbiss
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breaker/plug calculations
nasti57
Dec 9, 2021
Replies
2
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464
Dec 17, 2021
Knightryder12
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Duct Bank - Min concrete thickness
anbm
Dec 16, 2021
Replies
2
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630
Dec 17, 2021
Julius Right
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NEC Annex D
Konen
Dec 16, 2021
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3
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670
Dec 16, 2021
letgomywago
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Grounding data center help
PowerdT
Sep 28, 2020
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15
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2K
Dec 15, 2021
ActionDave
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Power 240VAC single or three phase transformer from 480VAC 3 phase
Jackofthetrades
Dec 15, 2021
Replies
1
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306
Dec 15, 2021
augie47
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motor starter without overload relay / protection?
anbm
Dec 10, 2021
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13
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2K
Dec 14, 2021
Jraef
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Transformer %Z Mfg Tolerance
MyCleveland
Dec 7, 2021
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18
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2K
Dec 13, 2021
jim dungar
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Separately Derived Entrance Vs. Service Entrance
Thomas Underwood
Dec 11, 2021
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3
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753
Dec 12, 2021
tom baker
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Watts to Amps
Alwayslearningelec
Dec 9, 2021
2
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20
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2K
Dec 12, 2021
ptonsparky
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PV System Clarification
inforaj
Nov 23, 2021
2
3
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54
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4K
Dec 10, 2021
electrofelon
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MV Switch Operation Clearance
bcorps
Dec 8, 2021
Replies
5
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648
Dec 10, 2021
ATSman
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Developing a Load Letter But There's More Than 1 Meter and Main Feeding a Apartment
Tainted
Dec 8, 2021
Replies
5
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843
Dec 9, 2021
Tainted
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