Electrical Calculations / Engineering

D
Dual Circuit Water Heater - Disconnect Switch
Replies
17
Views
776
kwired
kwired
tortuga
240 corner grounded to 240/139 wye service
2
Replies
31
Views
1K
kwired
kwired
F
Plug in microwave required in calc?
Replies
8
Views
292
curt swartz
C
A
Feeder Calc
2
Replies
37
Views
2K
don_resqcapt19
don_resqcapt19
A
Circuit Ampacity
2
Replies
38
Views
1K
Strathead
S
A
How current harmonics affect the sizing of the components?
Replies
4
Views
229
jim dungar
J
rezonatefreq907
Potential Feeder Imbalance
2
Replies
25
Views
2K
rezonatefreq907
rezonatefreq907
D
Isolated Ground Receptacles
Replies
19
Views
528
Speedskater
Speedskater
S
Square D Panelboard Series Rating
Replies
1
Views
222
jim dungar
J
A
Correction & Adjustment
Replies
1
Views
161
david luchini
david luchini
E
Eaton ATS with bypass (Dual Draw-out) Manual Operation
Replies
10
Views
898
Electrical Engineer
E
D
NEC Table 430.52
Replies
3
Views
406
Jraef
Jraef
J
Power Outage at Heathrow Airport - Realiability and Resilience
2
Replies
33
Views
3K
Elect117
E
Q
Square D - Legacy Breaker Information
Replies
5
Views
329
Qckrun
Q
D
Shock Block - GFCI Protection
Replies
4
Views
248
dvcraven052256
D
G
230.85 Emergency Disconnect required with panel or service upgrade?
Replies
1
Views
164
infinity
infinity
I
SWGR tripped when MCC MCB did not?
Replies
8
Views
450
Jraef
Jraef
N
Heat Pump Breaker Size
Replies
1
Views
242
charlie b
charlie b
Grouch
Upcoming 2025 NYC Electrical Code (2020 NEC plus amendments)
Replies
10
Views
1K
Grouch
Grouch
A
Feeder Neutral Load confusion
Replies
4
Views
198
augie47
augie47
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