Information by Electrical Professionals for Electrical Professionals

New posts
Learn the NEC with Mike Holt now!

Active Forums

Please Read Before you Post ---Rules & Regulations

Threads
1
Messages
9
Threads
1
Messages
9
Dennis Alwon
Please Read Before you Post ---Rules & Regulations

Business Management / Estimating

Business Management
Threads
15.1K
Messages
237K
Threads
15.1K
Messages
237K
S
How would one bid a hotel

Canadian Electrical Forum

Threads
188
Messages
1.5K
Threads
188
Messages
1.5K
Jraef
Distribution & Terminal Block SCCR on ICP
  • Jraef

Controls & Logic

PLC and VFD
Threads
453
Messages
5.9K
Threads
453
Messages
5.9K
D
Fishing for specialty t-stat

Education

Exam Preparation, Instructor and CEU topics are posted here.
Threads
5.2K
Messages
50.4K
Threads
5.2K
Messages
50.4K
N
E3 Study Guide

Electrical Calculations / Engineering

Threads
29.9K
Messages
322.9K
Threads
29.9K
Messages
322.9K
electrofelon
UPS

General Electrical Forum

For electrical topics that do not match any of the other headings.
Threads
30.2K
Messages
360K
Threads
30.2K
Messages
360K
F
750kva, 480/277 entrance conductors.

Bonding and Grounding

Threads
9.7K
Messages
106.2K
Threads
9.7K
Messages
106.2K
wyreman
Objectionable Current - Water main

Hazardous (Classified) Locations

Threads
2.7K
Messages
16.2K
Threads
2.7K
Messages
16.2K
N
VFD Cable into Explosion-Proof Junction box
  • nhee2

Lighting

Threads
3.2K
Messages
29.1K
Threads
3.2K
Messages
29.1K
James L
Kitchen Undercabs

Low Voltage and Limited Energy

Threads
2.9K
Messages
25.2K
Threads
2.9K
Messages
25.2K
E
Do Switches fail

NEC

Threads
52.8K
Messages
616.7K
Threads
52.8K
Messages
616.7K
W@ttson
Equipotential Grid - Pool

Photovoltaic Forum

Alternative Energy Forum including wind, solar, inverter discussions
Threads
3.3K
Messages
43.3K
Threads
3.3K
Messages
43.3K
H
How to size egc

Proposals/Comments for the next NEC cycle

Threads
816
Messages
8.1K
Threads
816
Messages
8.1K
B
NFPA - Meeting April 18, 2025

Safety

Threads
5.1K
Messages
57.4K
Threads
5.1K
Messages
57.4K
infinity
How to bid a new res panel where a 4” asbestos pipe is in the way?

Troubleshooting

Threads
782
Messages
11.5K
Threads
782
Messages
11.5K
kwired
240v baseboard heater thermostat wiring - funky...

Resources

Electrical Jobs

Threads
153
Messages
626
Threads
153
Messages
626
J
Need some guidance relatively new to the industry

Mike Holt's Newsletters

Go directly to a list of all Mike's Newsletters

Latest posts

Forum statistics

Threads
172,855
Messages
2,058,202
Members
126,964
Latest member
Kenneth Barr

Share this page

Top