Code Question If a transformer primary overcurrent protection device is sized at 250 percent of the primary current, what size secondary overcurrent protection device is required if the secondary current is 42 amperes? Select one: a. 40 amperes b. 70 amperes c. 60 amperes d. 90 amperes Answer: c. 60 amperes 42 X 1.25 = 52.5
AHJ Field Problems Question: Do the splices for a low voltage lighting system require a box when the lighting system is powered from a Class 2 power source? Answer: Yes, 300.15 Boxes, Conduit Bodies, or Fittings — Where Required. A box shall be installed at each outlet and switch point
IECRM offers three different CEU Class formats designed to fit your learning style and schedule. The states of Colorado, Wyoming, and New Mexico require 24 hours of electrical CEU classes before you may renew your electrical license at the end of the code cycle. A minimum of 4 hours of
A Letter from the CEO I recently experienced a wonderful 2,000 mile road trip halfway across the country from Florida to Colorado loaded down with a rented SUV packed full of family memories. I love to drive and what I expected was some windshield time to listen and sing along
Ask any business owner today to state their biggest challenge and the answer will be “workforce!” Ask any electrical contractor and they will say, “welcome to our world” as the skilled trades industry continues to address workforce shortages that have a multiplier effect when coupled with growth, evolutions in technology
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