So, what do we do about it? Hope for the best? Ride it out? Or, pretend it wasn’t that important? Here’s how to avoid making stupid (and possibly harmful) mistakes

PV systems, small and large, residential, commercial, and utility-scale are becoming more complex every year and with every Code cycle.

Within water/wastewater applications, the constant presence of water creates a corrosive environment that threatens long-term success of critical components, systems, and facilities.

This is the fifth in a series of five articles detailing significant changes approved by the Technical Committee for the 2018 Canadian Electrical Code Part I (CE Code).

The CE Code is a comprehensive document. Sometimes it can seem quite daunting to quickly find the information you need. This series of articles provides a guide to help users find their way through this critical document.

The popular and frequently referenced Model Inspection Checklist for Rooftop PV is now updated and expanded to include the latest national and international codes and safety insight for the rapidly expanding solar industry.

Test your knowledge of Tables in the 2017 NEC by taking this Code Hunter quiz.

For more than a decade, users have deployed permanent electrical safety devices (PESDs) to reduce the risks in isolating electrical energy. This elegantly simple innovation increases the probability that workers are exposed only to “zero voltage” when doing an absence-of-voltage test.

What is the industry doing to help educate electrical workers and what training resources are available?

For an owner, planning a larger commercial-scale solar photovoltaic (PV) installation involves a myriad of decisions about size, equipment, design, location, and perhaps most important, the installation contractor.