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Electrical Calculations / Engineering

Tainted
Fire Pump and Jockey Pump Circuit with Taps?
2
Replies
34
Views
4K
l3city
L
C
ct 800 amps
Replies
2
Views
355
electrofelon
electrofelon
M
400 HP soft starter panel
Replies
0
Views
201
mdbennett
M
C
380VAC Service, 400VAC UPS
Replies
5
Views
291
ruxton.stanislaw
R
G
NEC language for rounding down less than 0.5A
Replies
2
Views
243
ggunn
G
H
Cable Tray Questions, Can i have multiple points in a single tray ?
Replies
3
Views
246
petersonra
petersonra
T
Tapped transformer - UL508A
Replies
1
Views
197
petersonra
petersonra
R
600/1000V XLPE Insulated, PVC Sheathed, Unarmoured Power Cables
Replies
2
Views
245
Julius Right
Julius Right
T
Install CT on the secondary leads of a 5A CT?
Replies
4
Views
584
tcleghorn
T
I
2 pad mount transformers different KVA’s ?
Replies
18
Views
962
IntheWoods
I
W
Grid Impedance
Replies
2
Views
313
wwhitney
W
L
What size meter breakers required for this multi-family house?
Replies
6
Views
1K
JoeStillman
JoeStillman
C
Positive and negative VARs and Solar inverter Grid connect schemas
2
Replies
33
Views
3K
jaggedben
J
J
SCCR for Panel/System
Replies
1
Views
250
petersonra
petersonra
ptonsparky
What happens
Replies
10
Views
595
ptonsparky
ptonsparky
T
Isolation xfmr to fix voltage drop
Replies
19
Views
986
kwired
kwired
P
Table 250.102(C)(1) with parallel conductors
Replies
9
Views
846
augie47
augie47
P
Multiple single phase taps from 3-Phase transformer secondary.
Replies
15
Views
1K
LarryFine
LarryFine
Tainted
Need a specific switch
Replies
0
Views
339
Tainted
Tainted
P
3-Phase Motor Power & Torque Calcs
Replies
1
Views
295
PanarchyMills
P
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