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Electrical Calculations / Engineering
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Understanding the Neutral Conductor
LarryFine
Aug 2, 2007
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1
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24K
Apr 9, 2021
infinity
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Electric Water Heater SCCR
lynchmatt23
Wednesday at 3:59 PM
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5
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172
Today at 8:03 AM
kwired
A
Receptacle VD
Alwayslearningelec
Jul 3, 2025
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13
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393
Today at 6:10 AM
nizak
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Outdoor Transformer
steve66
Wednesday at 11:55 AM
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13
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229
Yesterday at 4:35 PM
steve66
Pool Pump Motors with Built-in VFD are Tripping Breakers
JoeStillman
Jul 3, 2025
2
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25
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877
Yesterday at 9:40 AM
JoeStillman
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Lightning Protection for Glass Roof
Deebee101
Jun 30, 2025
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28
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805
Yesterday at 6:39 AM
Deebee101
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600KCM MC cable - overhead supports
anbm
Wednesday at 3:51 PM
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123
Yesterday at 12:25 AM
letgomywago
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HMI Cabinet Grounding Requirement
philly
Wednesday at 11:19 AM
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3
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88
Wednesday at 7:58 PM
jim dungar
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4/0 Service spliced down to 1/0 in panel before breaker
HiSpeed68
Monday at 7:01 PM
2
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25
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500
Tuesday at 1:33 PM
infinity
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250.21(a)(4)
Pinnie
Sunday at 1:36 PM
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3
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135
Sunday at 3:49 PM
don_resqcapt19
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Safety switches/local isolator Switches NEAR ELECTRIC MOTORS
Joao
Jun 30, 2025
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12
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487
Saturday at 11:23 PM
herding_cats
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Shade for Pad-mount transformers
FaradayFF
Jul 3, 2025
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225
Jul 3, 2025
Ragin Cajun
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Cable Bending Radius in Cable Tray
timm333
Jul 3, 2025
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4
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211
Jul 3, 2025
don_resqcapt19
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Feeder Calc
Alwayslearningelec
Jul 1, 2025
2
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35
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711
Jul 3, 2025
Tulsa Electrician
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UPS Installation – 400V, 10kVA Load via 15kVA Transformer: Design Review Request
Kyllie016
Jul 3, 2025
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123
Jul 3, 2025
winnie
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Transformer over 1000V Primary
dougjl
Jun 28, 2025
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12
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464
Jun 30, 2025
wwhitney
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Primary transformer resistance
Jpflex
May 30, 2025
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56
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3K
Jun 28, 2025
jim dungar
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Dock Electric
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Jun 27, 2025
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289
Jun 28, 2025
tortuga
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1200 Amp Service Change Out
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Jun 25, 2025
2
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35
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1K
Jun 27, 2025
tjdilly
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Fixing Capacitive Coupling (Phantom Voltage) issues with pull down resistor
callenneff
Jan 10, 2025
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57
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3K
Jun 27, 2025
Shuntme
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Additional PV system to connect. NEC 705.12(a)
Andres Arias
Jun 24, 2025
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4
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280
Jun 26, 2025
ggunn
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