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Electrical Construction & Maintenance (EC&M) Magazine

Mike Holt

Articles by Mike Holt

Stumped by the Code? Type NM Cable, Sizing Branch Circuit Conductors & More 1

Your most pressing National Electrical Code (NEC) questions answered

Class 1 Hazardous Locations

Understanding 2011 revisions to Chapter 5 of the NEC

Code Q&A: Disconnect Requirements

Your most pressing National Electrical Code (NEC) questions answered

Code Q&A: Metal Frame as Grounding Electrode

Your most pressing National Electrical Code (NEC) questions answered

Code Q&A: Arc Flash Hazard Labeling

Your most pressing National Electrical Code (NEC) questions answered

Stumped by the Code? Grounding, Conduits, Overcurrent Protection & More

Your most pressing National Electrical Code (NEC) questions answered

Special Occupancies and the NEC

Find out what agricultural buildings, mobile homes, marinas & boatyards, and temporary installations have in common

Code Q&A

Q. What are the Code requirements for a concrete-encased electrode?

Code Quandaries: Stumped by the Code? December 2011

Your most pressing National Electrical Code (NEC) questions answered

Code Q&A

Q. Are there any Code requirements related to terminals used for the connection of aluminum conductors?

Code Quandaries: Stumped by the Code? November 2011

Your most pressing National Electrical Code (NEC) questions answered

Code Q&A

Q. Are lighting outlets in dwelling units allowed on the same circuit as receptacle outlets?

Code Q&A

Q. What are the acceptable wiring methods for photovoltaic (PV) circuits inside buildings/structures?

Stumped by the Code? October 2011

Your most pressing National Electrical Code (NEC) questions answered

Code Q&A

Q. When a metal water pipe is used as a grounding electrode, is the concrete encased electrode satisfactory as the supplemental electrode, or is a ground rod still required?

EC&M Learning Center

2011 Electrician Exam Preparation Book & Journeyman Simulated Exam

Printed in full color, the 2011Exam Prep book covers Theory, Code, and Calculations in great detail. Clear colorful graphics...

2011 Understanding NEC Requirement for Solar Photovoltaic Systems

Solar power is new to most in the electrical industry and this expanding and exciting industry has created many NEC...

Photovoltaics for Commerical and Utilities Power Generation

This book provides an in-depth review of the solar industry development, and present-day state of the art, emphasizing...

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Webinars

ON DEMAND: All You Ever Wanted to Know About GFCIs & AFCIs

Abstract: In this webinar, Mike will not only explain the current NEC requirements for GFCIs and AFCIs, but he'll explain how they operate, what causes their premature failure, and when they won't provide the safety protection you might have thought they would.

Sponsored by:

ON DEMAND: Workplace Electrical Safety: Prevention before Protection

Abstract: This webinar will teach attendees the difference between risk and hazard, and how the choice of system grounding has a direct impact on reliability and safety.

Sponsored by: