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R
Shocked by Neutral vs. Ungrounded
rojodo3030
Saturday at 6:34 PM
Safety
2
Replies
20
Views
429
1 minute ago
winnie
W
B
Transfer Switch for Main Service Disconnect
bbell
Sep 4, 2024
Bonding and Grounding
Replies
7
Views
178
2 minutes ago
tom baker
P
Service Sizing for Golf Course Pump Station
PluggedIn66
Yesterday at 11:39 AM
Electrical Calculations / Engineering
Replies
7
Views
120
4 minutes ago
Jraef
P
VFD for single phase 240 volt to three phase 240 volt 5 HP rated CNC machine
powerplay
Tuesday at 8:59 PM
Electrical Calculations / Engineering
2
Replies
21
Views
207
12 minutes ago
wwhitney
W
Voltage on a Metal Roof
Dennis Alwon
Today at 11:40 AM
General Electrical Forum
Replies
8
Views
111
25 minutes ago
tortuga
R
CO Detector Location
Rock86
Tuesday at 12:12 PM
General Electrical Forum
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6
Views
165
34 minutes ago
gadfly56
Fire Alarm devices for machine-less elevator and machine room elevator
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Today at 11:48 AM
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1
Views
43
41 minutes ago
gadfly56
S
Multi Conductor Cable to THHN Transition
Sean.Day72
Today at 11:21 AM
General Electrical Forum
Replies
7
Views
99
A moment ago
LarryFine
R
Mounting Type 2 SPD In Panelboard.
RickVisco
Today at 1:03 PM
NEC
Replies
1
Views
21
Today at 1:28 PM
tom baker
G
Reverse Polarity
guschash
Today at 9:37 AM
General Electrical Forum
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8
Views
142
Today at 12:43 PM
don_resqcapt19
M
HDPE 2023 Code Change Missing
Mike.IES
Yesterday at 5:34 PM
NEC
Replies
13
Views
132
Today at 12:39 PM
don_resqcapt19
P
All-in-One Washer/Dryer with Inverter HeatPump Load Classification for Dwelling Unit Load Calculation
patel2024
Today at 11:41 AM
NEC
Replies
2
Views
57
Today at 12:21 PM
wwhitney
W
D
Is it ever ok to work on exposed live parts per 70E?
DanOmar
Monday at 6:13 PM
Electrical Calculations / Engineering
2
Replies
37
Views
576
Today at 12:08 PM
don_resqcapt19
D
240 volts 3 Phase rated equipments serving 3 phase 4 wire system (120/208 systems)
Designer101
Tuesday at 7:39 PM
Photovoltaic Forum
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17
Views
194
Today at 11:53 AM
LarryFine
M
Step down transformer
Mike1977
Today at 7:20 AM
General Electrical Forum
Replies
7
Views
96
Today at 11:49 AM
LarryFine
Code of the day NEC 300.4
Jpflex
Today at 10:38 AM
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7
Views
85
Today at 11:40 AM
infinity
A
Roof Conduit
Alwayslearningelec
Today at 8:18 AM
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4
Views
92
Today at 11:33 AM
Alwayslearningelec
A
D
700.12 (I) (3) b. 2020 NEC change
david
Yesterday at 6:10 PM
NEC
Replies
2
Views
60
Today at 11:27 AM
david
D
P
2023 NEC - 210.52(A)(2)(1)-Stationary 210.52210.52(C)(3)(3) last sentence, . What is the difference between "Stationary" & "Fastened in place"?
PCBelarge
Today at 9:50 AM
General Electrical Forum
Replies
2
Views
57
Today at 10:15 AM
wwhitney
W
Why is there an inverter on an air conditioner?
caribconsult
Aug 28, 2024
General Electrical Forum
2
3
Replies
49
Views
2K
Today at 9:48 AM
caribconsult
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