Electrical Calculations / Engineering

A
Breaker/Wire Size
2
Replies
33
Views
2K
Sparky2791
Sparky2791
D
Should elevator vendor size fused disconnect switch?
Replies
1
Views
515
roger
roger
1
adding a new load to an existing panel
Replies
1
Views
592
augie47
augie47
D
Elevator Controller - Article 430.52 or 430.61
Replies
0
Views
428
designer82
D
S
Trying to reduce 2 services to 1
Replies
12
Views
691
Elect117
E
Grouch
Feeders in metal trough
2
Replies
39
Views
3K
kwired
kwired
infinity
Simple Wall Oven Question
Replies
15
Views
2K
infinity
infinity
JuliaTruchsess
Nameplate Rated Current
2
Replies
39
Views
2K
electrofelon
electrofelon
T
Generator out of phase-shutting down
Replies
16
Views
1K
ptonsparky
ptonsparky
D
Elevator Motor - 1/3 phase integral phase converter
Replies
5
Views
730
kwired
kwired
Grouch
Dedicated electrical space
2 3
Replies
42
Views
3K
TX+ MASTER#4544
T
DIEGO FRANCO
400 amps underground service 280' from transformer to meter
2
Replies
32
Views
2K
hillbilly1
H
junkhound
contact material
Replies
3
Views
874
rambojoe
rambojoe
Tainted
MC Cable rated for underground non-PVC coated
Replies
16
Views
1K
electrofelon
electrofelon
D
  • Locked
Remote Elevator Machine Room Disconnect
Replies
0
Views
409
designer82
D
Y
  • Locked
Emergency Lighting and Emergency HVAC
Replies
2
Views
630
charlie b
charlie b
B
  • Locked
Xformer delta-delta with high leg situation, (irregular voltage)
3 4 5
Replies
95
Views
7K
eric stromberg
eric stromberg
Z
  • Locked
Fluke 1587 FC Megger test on 2-4AWG cable
Replies
1
Views
779
don_resqcapt19
don_resqcapt19
M
  • Locked
2 generators 2 ATS
Replies
3
Views
710
Birken Vogt
B
D
  • Locked
Cable sizing with MCCB tolerance band and "I2≤1.45xIz" rule
Replies
1
Views
3K
Julius Right
Julius Right
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