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Electrical Calculations / Engineering
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314.28 pull and junction box and fill
dm9289
May 5, 2022
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1
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456
May 5, 2022
don_resqcapt19
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310.15(b)(7) and derating
Tainted
Apr 16, 2022
2
3
4
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64
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4K
May 5, 2022
Adamjamma
A
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34.5kV Feeder in Overhead Conduit
philly
May 1, 2022
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3
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799
May 4, 2022
Julius Right
D
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ZigZag Transformers for Grounding Calculations
DMG_1
Apr 30, 2022
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1
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909
May 2, 2022
Julius Right
Locked
Electrical Renovations
Grouch1980
May 1, 2022
Replies
15
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862
May 2, 2022
ramsy
R
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sub panel and 310.15(B)(7)2
dm9289
May 2, 2022
2
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35
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2K
May 2, 2022
LarryFine
Locked
Non- Dwelling Unit Calculations for a Service and Rating of Service Disconnect
LibertyEngineering
Apr 26, 2022
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10
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1K
May 2, 2022
LibertyEngineering
D
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30 c and 40 c ambient temp correction confusion
dm9289
May 1, 2022
Replies
7
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1K
May 1, 2022
don_resqcapt19
A
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Strange voltage system
anbm
Apr 29, 2022
2
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23
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2K
May 1, 2022
kwired
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Circuit Protection On Interconnects
ammauric
Apr 29, 2022
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1
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503
Apr 29, 2022
tom baker
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Wall Fire Rating
Alwayslearningelec
Apr 29, 2022
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3
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915
Apr 29, 2022
gadfly56
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Back to Engineering After A Year
mkmorris
Apr 25, 2022
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2
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539
Apr 29, 2022
Jraef
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% unbalanced
APNaps
Apr 10, 2022
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7
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1K
Apr 28, 2022
NewtonLaw
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Available Short Circuit for MV Switch
Keri_WW
Apr 27, 2022
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4
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587
Apr 28, 2022
NewtonLaw
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Single Phase 240V to 480V Power Transmission
Centimeter
Apr 27, 2022
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3
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680
Apr 28, 2022
ActionDave
Locked
Dwelling unit undersized wire
Tainted
Apr 27, 2022
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3
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586
Apr 27, 2022
hbiss
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Service load calculation standard and optional.
Ajr188
Apr 26, 2022
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1
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546
Apr 26, 2022
LibertyEngineering
N
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Table 220.42
Newtechemmanuel
Apr 26, 2022
Replies
2
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597
Apr 26, 2022
topgone
T
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Three unbalanced loads connected line-to-line from a wye supply with floating neutral.
CanadianDave
Apr 26, 2022
Replies
15
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1K
Apr 26, 2022
wwhitney
W
3
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Existing 3-pole ATS on Service with GFP
32Lateralus
Apr 26, 2022
Replies
5
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590
Apr 26, 2022
32Lateralus
3
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