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Wednesday, May 24, 2017

Monthly Archives: March 2017

UL Question Corner: Does UL List Sit and Stand Desks?

I have inspected electrical adjustable height sit/stand desks and tables and noticed a backwards UR on some of the drives and controls but no...

It’s not too late…to join us on the climb to the Summit

Even though each step brings us through exciting adventures and places us closer to our goals, I approach 2017 with some apprehension, maybe more...

Large Hydrokinetic Turbine Generation Is Here!

Hydrokinetic turbine generation process uses flowing water in the form of ocean tidal energy, river in-stream energy, or ocean current energy to generate electricity....

Working Safely with Electrical Systems

Working with electrical systems has inherent risks, and working with Renewal Energy (RE) systems is no exception. This article offers a look into the...

Arc-Fault Circuit Interrupters using Advanced Technology to Reduce Electrical Fires (White paper, pdf)

Arc fault circuit interrupters (AFCIs) are required by the National Electrical Code® (NEC) for certain electrical circuits in the home. Questions have been raised...

Taking the Mystery Out of Equipotential Bonding Requirements for Swimming Pools

To explain the difference in grounding and bonding to me, a sage mogul once used the analogy of a marriage. He explained that “grounding...

Guide to the Canadian Electrical Code, Part I – A Road Map

The Code is a comprehensive document. Sometimes it can seem quite daunting to quickly find the information you need. This series of articles provides...

Code Hunter — Health Care Facilities

  Bonus Question

Electric utility/supply authority requirements in conjunction with electrical work performed in accordance with the...

The subject of jurisdictional demarcation between electrical design of installations required to be performed in accordance with the CE Code, Part I and work...

SLEEKER, CLEARER, MORE UNDERSTANDABLE PV IN THE 2017 NEC — Part 2

This article will continue our review of the significant changes in the 2017 NEC that relate to photovoltaic (PV) power systems. In the November-December...
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