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Electrical Calculations / Engineering
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M
Overhead to underground service
MarkBurggraaf
Jul 14, 2023
Replies
5
Views
383
Jul 14, 2023
tom baker
Multiple motor circuit breaker undersized?
Tainted
Jul 12, 2023
2
Replies
22
Views
815
Jul 14, 2023
don_resqcapt19
N
Damaged transmission wire caused by arc incident or contributing cause of arc incident?
nuckythompson
Jul 12, 2023
Replies
9
Views
545
Jul 14, 2023
ggunn
G
B
Electrical Service for Apartment Complex
boltconductor
Jul 13, 2023
Replies
1
Views
385
Jul 13, 2023
augie47
A
208/120v 3P4W Neutral CCC
arc_flashed
Jul 12, 2023
Replies
17
Views
761
Jul 13, 2023
topgone
T
Coordination Graph
Grouch1980
Jul 11, 2023
Replies
15
Views
567
Jul 13, 2023
Grouch1980
C
XLPE Cable
Chris1122
Jul 12, 2023
Replies
5
Views
433
Jul 13, 2023
Jraef
P
Combining EGC and GEC into same wire
philly
Jul 11, 2023
Replies
5
Views
484
Jul 13, 2023
W@ttson
B
Standard or Optional calculation
blueheels2
Jul 10, 2023
Replies
9
Views
539
Jul 12, 2023
blueheels2
B
drive isolation transformer
don_resqcapt19
Jul 11, 2023
Replies
2
Views
449
Jul 12, 2023
JoeStillman
HVAC Actual Power Draw
Zyb
Jun 28, 2023
2
Replies
32
Views
1K
Jul 12, 2023
JoeStillman
T
California ISO asking for power model and dynamic model in "GE PSLF" .epc and .dyd format
tom08588
Jul 11, 2023
Replies
0
Views
245
Jul 11, 2023
tom08588
T
S
RCD's and SCCR
ShortCircuited140
Jul 10, 2023
Replies
7
Views
453
Jul 11, 2023
ShortCircuited140
S
B
Locked
Service and main panel sizing question
blueheels2
Jul 10, 2023
Replies
1
Views
295
Jul 10, 2023
Little Bill
F
Are there any exceptions to Article 440 to reduce conductor size to 460V-3P Motors?
Five by Five
Jul 7, 2023
Replies
13
Views
544
Jul 10, 2023
winnie
W
Barrier in wireways and derating.
Tainted
Jul 5, 2023
2
Replies
34
Views
1K
Jul 10, 2023
LarryFine
Section 215.10 Exception 2
Grouch1980
Jul 9, 2023
Replies
13
Views
607
Jul 10, 2023
JoeStillman
I
Panel Calculation for 3phase but only 1 leg submitted
InspectorPatches
Jul 10, 2023
Replies
9
Views
594
Jul 10, 2023
InspectorPatches
I
Looking for licensed PE in eastern OK - to do ground testing and verify breaker settings
Mr. Serious
Jul 1, 2023
Replies
4
Views
459
Jul 8, 2023
Tulsa Electrician
T
B
Duplex load calculation
Bdwalster
Jul 1, 2023
Replies
4
Views
556
Jul 7, 2023
letgomywago
L
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