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D
Industrial and inspections
dm9289
Yesterday at 1:31 PM
Electrical Calculations / Engineering
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5
Views
218
Yesterday at 4:07 PM
ModbusMan
M
M
Electrical switchgear bus energization only
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Yesterday at 3:42 PM
Electrical Calculations / Engineering
Replies
1
Views
191
Today at 3:01 AM
jim dungar
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C
Locked
Homeowner doing electrical work
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Yesterday at 12:30 PM
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2
Views
256
Yesterday at 2:28 PM
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How much electric power is needed for HOT commissioning for a HV Substation
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Yesterday at 1:14 PM
Electrical Calculations / Engineering
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0
Views
189
Yesterday at 1:14 PM
Joao
J
Reducing breaker setting and conductors
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Wednesday at 11:59 PM
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5
Views
451
Yesterday at 1:07 PM
don_resqcapt19
T
HVAC breaker terminals
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Aug 29, 2025
NEC
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37
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Yesterday at 1:02 PM
pipe_bender
P
Is there a 250A breaker which fits this panel?
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Tuesday at 6:11 PM
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11
Views
827
Yesterday at 12:24 PM
Dennis Alwon
Todays graphic of the day 75% splice fill
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Monday at 7:46 AM
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Views
918
Yesterday at 12:03 PM
kwired
20% Fill in a Trough Right?
Joethemechanic
Sep 11, 2025
NEC
Replies
11
Views
910
Yesterday at 11:35 AM
kwired
A
Same load has different power factor when fed from different sources
acolella
Tuesday at 5:10 PM
General Electrical Forum
2
Replies
20
Views
934
Yesterday at 10:56 AM
Joethemechanic
S
Heated concrete steps
Stevenfyeager
Tuesday at 7:35 AM
General Electrical Forum
Replies
7
Views
570
Yesterday at 10:20 AM
Stevenfyeager
S
J
Seasonal slowdown or something bigger? Denver/Colo Springs check-in
jeredelectric
Tuesday at 9:43 PM
Business Management / Estimating
Replies
12
Views
911
Yesterday at 9:50 AM
AC\DC
A
S
Using ChatGPT for estimating
sw_ross
Monday at 8:27 PM
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2
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23
Views
1K
Yesterday at 7:24 AM
Pinnie
P
Round Masonry Box?
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Wednesday at 12:30 PM
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Replies
7
Views
458
Yesterday at 1:56 AM
infinity
D
Help me size the cable and breaker
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Sunday at 6:46 PM
Electrical Calculations / Engineering
Replies
9
Views
295
Yesterday at 1:32 AM
Julius Right
J
Short circuit study - Defining Impedance for Ground fault calculation
jesusrperezd
Wednesday at 11:16 AM
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Replies
5
Views
384
Wednesday at 11:44 PM
jim dungar
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A
Site Work Q
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Wednesday at 7:38 AM
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7
Views
521
Wednesday at 11:37 PM
brantmacga
Large transfer switches mounting
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1
Views
265
Wednesday at 9:13 PM
tom baker
A
GFCI Protection
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Wednesday at 7:22 PM
NEC
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2
Views
290
Wednesday at 8:50 PM
Applied-EC
A
Three Transformers Changing 3-phase to Single Phase?
TwoBlocked
Jul 1, 2025
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2
3
4
Replies
64
Views
3K
Wednesday at 7:48 PM
TwoBlocked
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