Electrical Calculations / Engineering

Grouch
Upcoming 2025 NYC Electrical Code (2020 NEC plus amendments)
Replies
10
Views
1K
Grouch
Grouch
A
Feeder Neutral Load confusion
Replies
4
Views
203
augie47
augie47
P
UL Changes for stacked big breakers?
Replies
9
Views
444
steve66
steve66
C
Design Question
Replies
17
Views
515
steve66
steve66
B
  • Locked
Service cable for 3 phase 40.8kVA solar based system
Replies
0
Views
171
bsreekanth
B
Grouch
OCPD for multiple AC units
Replies
4
Views
337
Grouch
Grouch
N
Load Calculation for added load to existing building
Replies
1
Views
156
charlie b
charlie b
O
Square D breakers and warranty
Replies
6
Views
687
kwired
kwired
J
VAV's needed dedicated circuits
Replies
3
Views
327
Knightryder12
Knightryder12
T
Outdoor Sauna panel load calculation
Replies
5
Views
754
suemarkp
S
A
Chiller SCCR
2
Replies
25
Views
1K
zbang
Z
H
Cable Sizing of Motor w VFD Control
Replies
4
Views
401
hshaker
H
JoeStillman
Pool Pump Motors with Built-in VFD are Tripping Breakers
2
Replies
31
Views
2K
tortuga
tortuga
Tainted
fuse and wire sizing for multiple motors and other loads on 1 circuit
Replies
17
Views
504
Tainted
Tainted
A
Skin effect and proximity effect calculations for three-phase motor power cables 724A 600Hz
Replies
10
Views
766
Julius Right
Julius Right
A
Wire Ampacity
Replies
9
Views
490
Carultch
C
T
Splitting load calcs across sub-panels
Replies
4
Views
249
TealHeals
T
F
Running transformers in reverse?
Replies
3
Views
282
electrofelon
electrofelon
A
AL SER Ampacity Column
Replies
8
Views
392
infinity
infinity
A
Breaker Swap
Replies
8
Views
543
augie47
augie47
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