Mike Holt

Mike
Holt
Articles
Stumped by the Code?
Q. I am having a hard time understanding the feeder tap rules. Can you please show an example of how the 1/10 rule for 10-ft taps applies?
Code Q&A
Q. What are the requirements for grounding metal equipment racks supporting computer servers?
Code Q&A
Q. We are being told that we can’t use PVC conduit underground to provide power to the gasoline pumps we are wiring. Is this true?
Pools and Spas — Part 2 of 3
How to meet Art. 680 requirements for wiring pools and spas per the National Electrical Code (NEC)
Code Quandaries
Q. How does the Code address diesel fuel dispensers as they relate to hazardous locations?
Code Q&A
Q. I am hearing differing opinions about the requirements for bonding steel gas piping. What are the rules for this?
Code Q&A
Q. The old panels in an industrial building do not have complete panel schedules. Does the Code require us to update them?
Stumped by the Code? 2
Q. We have a 400A, 3-phase feeder that we want to wire with two parallel sets of 3/0 AWG conductors in the same raceway. Is this acceptable?
Pools and Spas — Part 1 of 3 1
If Art. 680 of the National Electrical Code (NEC) has one overriding concern, it's to keep people and water separated from electricity. Article 680 applies to pools, spas, hot tubs, fountains, and similar bodies of water.
Code Q&A
Q. Can the ground wire from a ground rod terminate in the meter socket enclosure, or must it terminate in the service disconnect?
Code Q&A
Q. What are the NEC lighting and switching requirements for stairways?
Electrical Services — Part 2
Looking at Fig. 230.1 in the NEC, we can see that the second and third major areas of Art. 230 provide requirements for service entrance conductors (Part
Stumped by the Code?
Q. What are the requirements for supporting communications raceways and cables above a suspended ceiling?
Top 2008 NEC Changes 1
The bonding rules for reducing voltage gradients around permanently installed pools, outdoor spas, or outdoor hot tubs were changed again. Here's a summary of the entire section. (A) Performance. Equipotential bonding is intended to reduce voltage ...
Code Q&A
Q. What are the AFCI protection requirements for dwelling units, and do these requirements apply to smoke alarms?

EC&M Learning Center

 

Newsletter Signup

Connect With Us

Sponsored Introduction Continue on to (or wait seconds) ×