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Electrical Calculations / Engineering
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Locked
480v 3ph with 480v 1ph transformers
BackCountry
Dec 8, 2020
2
Replies
26
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3K
Dec 10, 2020
kwired
M
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AnnexD13(b)
Matthew010177
Dec 9, 2020
Replies
1
Views
322
Dec 9, 2020
infinity
W
Locked
General lighting load for cannabis grow facility
wainscott
Dec 9, 2020
Replies
5
Views
1K
Dec 9, 2020
electrofelon
J
Locked
When do we need load calc for a residence?
JoeNorm
Dec 1, 2020
2
Replies
21
Views
3K
Dec 9, 2020
jaggedben
J
Locked
Megger Testing Home Appliance
W@ttson
Dec 8, 2020
Replies
2
Views
479
Dec 8, 2020
ptonsparky
A
Locked
800 Amp Panel feed
AJToady
Dec 6, 2020
Replies
16
Views
4K
Dec 8, 2020
infinity
P
Locked
RF Interference between AC Power and Communications cables Question
ProfessionalNewbie
Dec 3, 2020
2
Replies
22
Views
3K
Dec 7, 2020
Open Neutral
O
Y
Locked
Series / parallel circuit rounding
YoungSinatra
Dec 7, 2020
Replies
7
Views
1K
Dec 7, 2020
GeorgeB
R
Locked
Confused
Richterfan
Dec 5, 2020
Replies
10
Views
859
Dec 7, 2020
JoeStillman
R
Locked
Drawn & Arc Stud welding
Rushpa23
Dec 3, 2020
Replies
14
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1K
Dec 6, 2020
hbiss
C
Locked
Question regarding 310.15 (B)(7)
Curtiszeph
Dec 2, 2020
Replies
7
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767
Dec 5, 2020
don_resqcapt19
A
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SCCR for existing installation
adamaj
Nov 23, 2020
2
3
Replies
46
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6K
Dec 4, 2020
petersonra
P
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Slab openings
Grouch1980
Dec 3, 2020
Replies
5
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897
Dec 4, 2020
Grouch1980
P
Locked
Arc Resistant MV Switchgear
philly
Oct 8, 2020
Replies
16
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2K
Dec 4, 2020
Bwas
B
B
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Unbalanced line-to-line loads on 3-ph transformer
ben5243
Dec 2, 2020
Replies
3
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532
Dec 3, 2020
synchro
P
Locked
Question regarding 220.87
philly
Dec 2, 2020
Replies
3
Views
687
Dec 3, 2020
drktmplr12
D
M
Locked
reidentify white conductor for receptacle
mjmike
Dec 2, 2020
Replies
8
Views
784
Dec 3, 2020
James L
Locked
Load Calcs w/ EV Charger
HoosierSparky
Dec 3, 2020
Replies
0
Views
389
Dec 3, 2020
HoosierSparky
P
Locked
3-Phase utility tied inverter feeding single phase load
philly
Dec 2, 2020
Replies
1
Views
443
Dec 3, 2020
synchro
D
Locked
Fire Alarm- Elevator Recall required for All Elevators?
designer82
Dec 2, 2020
Replies
3
Views
3K
Dec 3, 2020
victor.cherkashi
V
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