Electrical Calculations / Engineering

M
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Overhead to underground service
Replies
5
Views
552
tom baker
tom baker
Tainted
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Multiple motor circuit breaker undersized?
2
Replies
22
Views
1K
don_resqcapt19
don_resqcapt19
N
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Damaged transmission wire caused by arc incident or contributing cause of arc incident?
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9
Views
828
ggunn
G
B
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Electrical Service for Apartment Complex
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1
Views
570
augie47
augie47
A
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208/120v 3P4W Neutral CCC
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17
Views
1K
topgone
T
Grouch1980
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Coordination Graph
Replies
15
Views
726
Grouch1980
Grouch1980
C
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XLPE Cable
Replies
5
Views
526
Jraef
Jraef
P
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Combining EGC and GEC into same wire
Replies
5
Views
756
W@ttson
W@ttson
B
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Standard or Optional calculation
Replies
9
Views
759
blueheels2
B
don_resqcapt19
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drive isolation transformer
Replies
2
Views
599
JoeStillman
JoeStillman
Zyb
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HVAC Actual Power Draw
2
Replies
32
Views
2K
JoeStillman
JoeStillman
T
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California ISO asking for power model and dynamic model in "GE PSLF" .epc and .dyd format
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0
Views
369
tom08588
T
S
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RCD's and SCCR
Replies
7
Views
698
ShortCircuited140
S
B
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Service and main panel sizing question
Replies
1
Views
387
Little Bill
Little Bill
F
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Are there any exceptions to Article 440 to reduce conductor size to 460V-3P Motors?
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13
Views
840
winnie
W
Tainted
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Barrier in wireways and derating.
2
Replies
34
Views
2K
LarryFine
LarryFine
Grouch1980
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Section 215.10 Exception 2
Replies
13
Views
920
JoeStillman
JoeStillman
I
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Panel Calculation for 3phase but only 1 leg submitted
Replies
9
Views
714
InspectorPatches
I
Mr. Serious
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Looking for licensed PE in eastern OK - to do ground testing and verify breaker settings
Replies
4
Views
549
Tulsa Electrician
T
B
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Duplex load calculation
Replies
4
Views
816
letgomywago
L
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