Electrical Calculations / Engineering

F
  • Locked
Compressor 3 phase 230/460 volts
2 3
Replies
41
Views
5K
drcampbell
drcampbell
Grouch
  • Locked
Steam Generators
Replies
1
Views
784
augie47
augie47
W
  • Locked
High neutral current on 480V substation
Replies
9
Views
2K
Julius Right
Julius Right
F
  • Locked
Fire Rating between floors R2 Residential above Commercial
Replies
1
Views
883
JoeStillman
JoeStillman
P
  • Locked
Need opinion on pvc expansion fittings
Replies
7
Views
2K
marmathsen
M
C
  • Locked
Generator Sizing
Replies
15
Views
3K
sajesak
S
S
  • Locked
Armored Cable Installation in a Breaker Cubicle
Replies
5
Views
1K
synchro
synchro
A
  • Locked
120% rule for busbar rating for a meter socket load center
2 3
Replies
46
Views
8K
jim dungar
J
Sparky2791
  • Locked
Minimum Cover Table 300.5
Replies
10
Views
3K
RustyShackleford
R
F
  • Locked
Single Phase panel install on 480
Replies
13
Views
1K
Fordean
F
D
  • Locked
Current on a 34.5kv Concentric Neutral
Replies
3
Views
2K
synchro
synchro
G
  • Locked
200 amp service supplying 150 sub panel.
Replies
7
Views
2K
LarryFine
LarryFine
P
  • Locked
Wire size for 208V Primary to 480v sec y transformer 112.5kva
Replies
4
Views
2K
augie47
augie47
E
  • Locked
adding load
Replies
4
Views
1K
Tulsa Electrician
T
S
  • Locked
Armored cable with ground conductors
Replies
1
Views
613
charlie b
charlie b
P
  • Locked
Grounding requirements for MV splice box
Replies
5
Views
2K
JoeStillman
JoeStillman
D
  • Locked
Parallel feeders split to two different power dist blocks within the enclosure
Replies
17
Views
2K
augie47
augie47
junkhound
  • Locked
check my math
Replies
9
Views
1K
__dan
D
R
  • Locked
Need direction with calculation
Replies
12
Views
1K
Tulsa Electrician
T
E
  • Locked
Panel busbar rating
2
Replies
23
Views
9K
electrofelon
electrofelon
You must log in or register to post here.
Top