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Electrical Calculations / Engineering

Y
2 Separate Buildings - 1 Fire Alarm Control Panel
Replies
3
Views
668
gadfly56
gadfly56
Tainted
High impedance wires
2 3 4
Replies
63
Views
3K
winnie
W
I
Transformer Secondary Calculation 10' Rule
Replies
10
Views
675
wwhitney
W
E
Transformer Feeder Tap
Replies
6
Views
344
don_resqcapt19
don_resqcapt19
F
Breaker locks exterior EV charger
Replies
2
Views
266
retirede
R
W
Dwelling Garage Air Compressor Calc
Replies
9
Views
471
kwired
kwired
ptonsparky
Current waveform
Replies
1
Views
217
winnie
W
M
Spade Support in a Pad Mount Transformer
Replies
5
Views
351
hillbilly1
H
D
  • Locked
Does a sub-panel "reset" voltage drop?
Replies
2
Views
401
Jraef
Jraef
Tainted
Weird looking fuse
Replies
15
Views
621
Jraef
Jraef
N
Transformer Primary Conductors
Replies
12
Views
558
Prototype1
P
A
Engineering Aspects
Replies
12
Views
584
gadfly56
gadfly56
T
3 phase 2 speed single winding motor and soft start?
Replies
0
Views
183
Turbotalon22
T
Tainted
Equipment zero sequence fault current sizing
Replies
2
Views
428
jim dungar
J
R
Range calculation
2 3 4
Replies
75
Views
3K
roger
roger
Jpflex
Cable tray 392.22 B 1 b calculation question
Replies
2
Views
371
Julius Right
Julius Right
H
Calculating 3 Phase Loads
Replies
13
Views
1K
Oneshop
O
N
Residential service voltage drop
Replies
6
Views
270
electrofelon
electrofelon
Seven-Delta-FortyOne
Air Compressor Branch Circuit Sizing
2
Replies
21
Views
841
kwired
kwired
Tip DS
Siemens miniature circuit breakers and series ratings?
Replies
3
Views
236
Tip DS
Tip DS
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