Electrical Calculations / Engineering

Coppersmith
  • Locked
generator feeder sizing.
Replies
1
Views
1K
Adamjamma
A
P
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Existing switchgear has lower AIC rating than Utility contribution
Replies
14
Views
5K
MRKN
M
M
  • Locked
Feeder Size
Replies
5
Views
1K
mstrlucky74
M
ptonsparky
  • Locked
Motor OC protection
Replies
15
Views
2K
kwired
kwired
K
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Single Phase Loads on a Three Phase Panel
Replies
9
Views
3K
dmsv10
D
M
  • Locked
Tap from existing Service entrance
Replies
15
Views
2K
infinity
infinity
N
  • Locked
Fire alarm disconnects
Replies
3
Views
1K
victor.cherkashi
V
Ravenvalor
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1.7 Volts Between Utility Neutral and Grounding Electrode System
2
Replies
20
Views
3K
Ravenvalor
Ravenvalor
M
  • Locked
Sizing protection for 3/0 THHW
Replies
17
Views
2K
Adamjamma
A
G
  • Locked
40 amp dryer circuit
Replies
8
Views
3K
mbrooke
mbrooke
B
  • Locked
Six Switch Rule
Replies
6
Views
2K
victor.cherkashi
V
F
  • Locked
2 Neutrals under screw
Replies
14
Views
3K
hbiss
hbiss
JuliaTruchsess
  • Locked
3-phase service capacity 480V -> 208Y/120
Replies
4
Views
4K
Jraef
Jraef
M
  • Locked
PF correction capacitors
Replies
6
Views
1K
Besoeker
Besoeker
A
  • Locked
outdoor rated ground bar?
Replies
8
Views
3K
infinity
infinity
A
  • Locked
Jamaica
Replies
8
Views
4K
Tony S
Tony S
S
  • Locked
Voltage Drop
Replies
3
Views
898
kingpb
kingpb
M
  • Locked
AC unit multi family
Replies
14
Views
2K
JoeStillman
JoeStillman
D
  • Locked
Junction box or Wireway
Replies
3
Views
1K
JoeStillman
JoeStillman
F
  • Locked
Load Computation for Mall
Replies
2
Views
2K
JoeStillman
JoeStillman
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