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Identify Commercial Lighting Voltage

0:44
1:15
2.7M views

At 0:44 in

Master Electrician Dad teaches Son how to Deal with Commercial Lighting using a Contactor, Thoughts?

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What happens here

The video clarifies voltage standards for commercial lighting. It highlights that commercial lighting installations commonly operate at 277 volts, a higher voltage than the 120 volts typically found in residential or smaller commercial applications. This distinction is crucial for understanding how the contactor's coil is powered.

Goal: Recognize typical voltage for commercial lighting systems

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two pole three pole 6 9 12 15 because of that brown orange yellow brown orange yellow brown orange yellow brown orange yellow >> that it's 120 volts so it would be black red blue cuz it's 120 not because lighting commercial lighting will be 277 volts this coil is 120 why do you think This coil is 120 volts >> because of uh lighting and outlets are

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