Electrical Calculations / Engineering

A
4000 Amp Bus Bar
Replies
4
Views
806
Andrew_NYC
A
G
Amps/watts/kilowatts
Replies
8
Views
1K
ggunn
G
Mr. Pickle
Install Current Limiting Fuse to Reduce KAIC
3 4 5
Replies
99
Views
11K
Jraef
Jraef
T
Cable Emerging from Grade
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4
Views
1K
infinity
infinity
J
Busbar Parallel Installations
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2
Views
766
ron
ron
J
Proper Branch Circuit Protection for a VFD with Multiple Motors
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3
Views
769
Jraef
Jraef
Grouch
Conduits inside Conduit
2
Replies
36
Views
4K
Grouch
Grouch
Tip DS
Drive Isolation Transformers: 450.3 vs 430.52 OCPD
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1
Views
497
winnie
W
P
Table 250.102(C)(1) with parallel conductors
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10
Views
2K
Juandsriv
J
W
NEC 220.84 Transformer Sizing for Multiple Mulifamily Buildings
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5
Views
904
wowsk
W
S
Temperature derate for direct sunlight?
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3
Views
1K
brycenesbitt
B
Grouch
Apartment load on house panel
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14
Views
2K
brycenesbitt
B
C
Sizing MCB for Panelboard
Replies
1
Views
944
electrofelon
electrofelon
P
Table 314.16A FS/FD single vs. multiple cover explanation
Replies
0
Views
574
PaullyB
P
D
Fire Pump Service Calculations
Replies
3
Views
1K
garbo
G
11bgrunt
3 phase Screw Compressor on an Add-A-Phase.
2
Replies
26
Views
3K
kwired
kwired
J
Synchronous Condensor (SC) or Hybrid Synchronous Condensor (H-SC) for Steel Making Plants (SMP)
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0
Views
463
Joao
J
F
PVC Expansion
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4
Views
866
Barbqranch
Barbqranch
Tip DS
UL 508a Panel Disconnect size vs Motor Branch Circuit OCPD size
Replies
1
Views
753
petersonra
petersonra
E
Temporary Junction Box
Replies
0
Views
522
EAF
E
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