Electrical Calculations / Engineering

C
  • Locked
4160V Service Entrance
Replies
2
Views
2K
ckinney02
C
N
  • Locked
Transformer Primary OCP
Replies
6
Views
3K
RUWired
R
K
  • Locked
Transformer primary switches
Replies
1
Views
2K
MSU
M
M
  • Locked
Legal to use 600v disconnect in place of 300v ?
Replies
10
Views
13K
mike7330
M
A
  • Locked
MCA vs Feeder ampacity
Replies
18
Views
10K
jumper
jumper
ohmhead
  • Locked
TRANSFORMER SECONDARY GROUND
Replies
8
Views
5K
ohmhead
ohmhead
M
  • Locked
Watts and voltamps
Replies
8
Views
3K
Smart $
Smart $
B
  • Locked
About to purchase ETAP or SKM... last minute advice?
Replies
5
Views
20K
jdsmith
J
LLSolutions
  • Locked
3 Phase with only 2 transformers?
Replies
6
Views
23K
LLSolutions
LLSolutions
P
  • Locked
wire length help
2
Replies
30
Views
9K
ptonsparky
ptonsparky
P
  • Locked
voltage spikes
Replies
4
Views
3K
bob
bob
ohmhead
  • Locked
TRANSFORMER SECONDARY BOND
Replies
2
Views
2K
ohmhead
ohmhead
V
  • Locked
Reading AIC Ratings on a breaker
Replies
12
Views
9K
templdl
T
hockeyoligist2
  • Locked
Energy efficient motors, can someone explain to me how they save money?
2
Replies
24
Views
10K
kwired
kwired
T
  • Locked
"Grounding Electrode Conductor" vs. "Equipment Grounding Conductor"
Replies
18
Views
46K
T.M.Haja Sahib
T
mshields
  • Locked
2 hour rated Emergency Feeders
Replies
2
Views
2K
iwire
iwire
D
  • Locked
No MCA or MOP on name plate
Replies
8
Views
5K
Dbronx
D
J
  • Locked
Metal Halide color
Replies
5
Views
5K
LEO2854
LEO2854
O
  • Locked
240 3ph ->480 Xfmr
2
Replies
31
Views
25K
ptonsparky
ptonsparky
H
  • Locked
Derating Wire Ampacity
Replies
8
Views
6K
Smart $
Smart $
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