Ensure Personal Responsibility and Expertise

6:45

9:10

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MASTER ELECTRICIAN DAD TEACHES HIS SON THE SECRET HOW TO DEAL WITH COMMERCIAL ELECTRIC!

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As the 'owner' or lead individual on a commercial electrical job, you must personally perform or supervise all safety procedures. Do not delegate critical power isolation tasks to less experienced 'helpers' who may not understand the fundamental risks and complexities of commercial electrical systems, particularly the mandatory emergency circuits in all commercial buildings.

Goal: Delegate safely and ensure experienced personnel handle high-risk electrical tasks.

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>> They don't understand these fundamentals. Okay? >> Their father isn't an electrician talking to their son. >> A lot of things we just take for granted. Hey, I need you to go over there, turn the power off, and replace that fixture or, you know, change that ballast. You walk away. Next thing you know, there's a problem because that person didn't follow these guidelines. Yeah, they take the switch off. They didn't turn the breaker off. >> Okay. >> They did turn the breaker off, but they overlook the emergency circuit that is mandatory in all commercial buildings. >> Okay. Yeah. All right. Is mainly the commercial buildings of 120 208 volt or they uh 277 480 volt? Both. >> Both. >> So the majority in the United States, the standard is a 480 volt >> four-wire system. >> Mhm. >> Right. >> Okay. >> Brown, orange, yellow, gray. Yeah. >> Right. >> Then what happens that you cannot use 277 volt for a standard receptacle. Yeah. What do we need to do? We need to put in a deltay dry type transformer throughout the facility where needed. Oh, we're going to tap off the 480 volt with a circuit breaker that's going to

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