Electrical Troubleshooting Quiz - October 11, 2016 mantinov/iStock/Thinkstock

Electrical Troubleshooting Quiz - October 11, 2016

How to prevent and repair exhaust fan breakdowns

Your crew is installing the lights in a new building that’s one of several at a manufacturing facility. The plant manager tells you the power went out in the main building and he wants a second opinion.

“It’s the main breaker. My chief electrician won’t reset it until a bunch of cables have been hi-potted, and that means bringing in temporary power and lights. From what he described, it will take at least a full day. I’ve got orders to fill. Can you jus

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