Electrical Calculations / Engineering

A
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Service Receptacle for A/C Unit
Replies
2
Views
2K
kwired
kwired
H
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Transformer inrush
Replies
7
Views
5K
kingpb
kingpb
T
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70A feeders #6 wire?
Replies
10
Views
17K
ActionDave
ActionDave
E
  • Locked
RC Network
Replies
12
Views
4K
gar
G
N
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Service Disonnect separate building
Replies
5
Views
2K
GoldDigger
G
mshields
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34.5kV grounded system WITH NO GROUND?
Replies
5
Views
6K
gar
G
fifty60
  • Locked
Current Through a Relay
Replies
18
Views
10K
kwired
kwired
T
  • Locked
Profibus RS 485 connection issue
Replies
2
Views
2K
gar
G
H
  • Locked
Voltage Drop???
Replies
1
Views
1K
augie47
augie47
G
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Relative size and Arc Flash Hazards of 50 Hz versus 60 Hz transformers at same KVA
6 7 8
Replies
141
Views
38K
mivey
mivey
fifty60
  • Locked
Loom and the UL inspector
2
Replies
30
Views
15K
petersonra
petersonra
C
  • Locked
Service Tranformer Puzzle
Replies
14
Views
5K
kwired
kwired
H
  • Locked
Sizing a Transformer and Determining Wire Size
Replies
4
Views
3K
horrorsix
H
M
  • Locked
Voltage drop calculation for feeders to a load panel
Replies
4
Views
3K
ActionDave
ActionDave
M
  • Locked
AC feeder circuit breaker
Replies
3
Views
2K
mlnk
M
R
  • Locked
UL vs CSA recriprocal listing
Replies
12
Views
16K
Jraef
Jraef
H
  • Locked
Service for boat lifts
Replies
4
Views
2K
hardworkingstiff
H
C
  • Locked
need help finding the Locked rotor amps on this cut sheet
Replies
12
Views
7K
kingpb
kingpb
T
  • Locked
75C 300V CMR control wiring + line conductors in same raceway Gen-to-ATS?
Replies
3
Views
3K
kingpb
kingpb
Mike01
  • Locked
TCC - Equipment Protectoin
Replies
6
Views
3K
kingpb
kingpb
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