Live Test Re-check Polarity and Functional Testing of our 2 Way and Intermediate Lighting Circuit EAL Awards City & Guilds Students training aid for checking polarity and functional testing (LIVE) under controlled conditions within a college environment our basic lighting circuit. The first live test is check polarity of supply using an approved voltage indicator. We are checking that the switches operate and that includes the MCB and the RCD which in this case is a RCCB. Videos are training aid

1.2K views · 6.6K reactions | Safety is at the core of everything we do. The Protective Equipment Testing team works hard each day to test over 40 pieces of equipment for our employees, contractors, and EV mechanics across the maritime provinces. Learn more about high-voltage testing for any equipment used to protect our teams from electrical contact. 了 | Nova Scotia Power | Facebook