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Electrical Calculations / Engineering
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C
Load calculation for an outdoor living remodel
clemver
Jan 29, 2026
Replies
3
Views
233
Jan 29, 2026
WD40
W
A
VE Options
Alwayslearningelec
Feb 25, 2025
Replies
8
Views
1K
Jan 29, 2026
Boingo1972
B
A
Validated against 105,000+ test cases to get IEEE 1584-2018 right — here's what took me 3 weeks to figure out
Aespinosa
Jan 28, 2026
Replies
10
Views
528
Jan 29, 2026
Aespinosa
A
B
Code section for arc flash label
binwork91
Jan 27, 2026
2
Replies
21
Views
1K
Jan 29, 2026
jim dungar
J
J
Mechanical interlockings with keys for MV and LV Switchgears
Joao
Jan 29, 2026
Replies
1
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179
Jan 29, 2026
ron
J
Minimum clearance for electrical equipments in terms of O&M
Joao
Jan 27, 2026
Replies
5
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301
Jan 28, 2026
MichaelDavis
M
High Leg Delta
steve66
Jan 20, 2026
2
Replies
35
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2K
Jan 27, 2026
Joethemechanic
A
Reduce By One Set??
Alwayslearningelec
Jan 26, 2026
Replies
12
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467
Jan 27, 2026
jim dungar
J
pet resort generator
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Jan 22, 2026
Replies
8
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467
Jan 27, 2026
JoeStillman
Elevator voltage problem
Tainted
Jan 26, 2026
Replies
3
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277
Jan 27, 2026
winnie
W
H
1100HP motor at 480V..
housemoney
Jan 26, 2026
Replies
1
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214
Jan 26, 2026
Jraef
C
Fixing Capacitive Coupling (Phantom Voltage) issues with pull down resistor
callenneff
Jan 10, 2025
2
3
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58
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8K
Jan 24, 2026
Shuntme
S
E
Floating voltage calculation for three-phase ungrounded wye
EC Dan
Jan 16, 2026
Replies
5
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373
Jan 23, 2026
Julius Right
J
2 Transformers with series connection to fed one MV drive
Joao
Jan 14, 2026
2
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38
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1K
Jan 23, 2026
winnie
W
B
What can you do if you don't have generator alternator data
binwork91
Jan 22, 2026
Replies
10
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366
Jan 22, 2026
jim dungar
J
L
Load Calc for Mini-Split Unit (VA)
liam913
Jan 21, 2026
Replies
2
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250
Jan 22, 2026
JoeStillman
S
Sizing a Service...When do you go up in Size?
smithjo30
Jan 18, 2026
Replies
10
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653
Jan 20, 2026
ptonsparky
L
NEC calculation for Large number of AC units
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Jan 19, 2026
Replies
8
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487
Jan 20, 2026
tortuga
Emergency Disconnect for 1 or 2 family dwelling
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Dec 21, 2025
Replies
13
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1K
Jan 19, 2026
kwired
L
Dwelling Calculation Separate Blower
lowell
Dec 23, 2025
Replies
13
Views
931
Jan 19, 2026
kwired
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