Electrical Calculations / Engineering

S
Derated wiring solutions?
Replies
10
Views
548
wwhitney
W
B
Calculating Secondary Inrush Current for Isolation Transformer
Replies
6
Views
765
winnie
W
F
AHJ buying off conductors in conduit, at 42% fill?
2 3
Replies
41
Views
4K
ggunn
G
K
Does a Larger Farad capacitor handle more current?
Replies
12
Views
1K
synchro
synchro
B
UL Document on Interchange of Certain Challenger, Bryant, Westinghouse and Cutler-Hammer Breakers
Replies
6
Views
834
jaggedben
J
Seven-Delta-FortyOne
Motor Calculation
Replies
7
Views
665
Julius Right
Julius Right
N
Obsolete Square D Breaker Information Needed
Replies
1
Views
456
jim dungar
J
F
How much overload can utility transformer do?
2
Replies
39
Views
3K
Fred B
Fred B
T
SCCR FOR CONTROL PANEL WITH SERVO DRIVES
Replies
6
Views
653
Jraef
Jraef
J
Pull Box Sizing
Replies
13
Views
1K
wwhitney
W
T
Etap - Equipment Cable Datablock?
Replies
0
Views
482
That Man
T
S
480V 800 AMP MLO PARALLEL RUN
Replies
13
Views
861
infinity
infinity
S
Non-DOE Compliant Transformer Efficiency
Replies
10
Views
670
electrofelon
electrofelon
L
Splice
Replies
7
Views
602
infinity
infinity
D
Aluminum conductor sized same as copper table 310.16?
Replies
1
Views
348
infinity
infinity
J
Transformer Secondary Neutral Fusing
Replies
2
Views
316
Elect117
E
M
CRM For Disconnect switch
Replies
1
Views
299
zbang
Z
powerpete69
Megger resistance threshold for 5KV shielded substation feeder cables
Replies
2
Views
316
powerpete69
powerpete69
S
120/208V 3 Phase to 120/240V Single Phase
Replies
16
Views
657
garbo
G
J
Conduit fill (250kcmil)
2
Replies
20
Views
804
Little Bill
Little Bill
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