Safety and Initial Diagnosis
1:03
2:20
167.9K views
At 1:03 in
Emergency Service Call, Customer has an Arking 100 AMP Circuit Breaker, What do you do? Thoughts?
What happens here
Before proceeding with any diagnostic tests, the electrician must don appropriate personal protective equipment (PPE), including face protection and utilizing a rubber mat for insulation. Once protected, a visual inspection of the arcing circuit breaker will be performed, checking for any visible signs of popping, crackling, or other anomalies. Subsequently, a voltmeter and an ammeter will be used to accurately measure the voltage and current to understand the electrical conditions contributing to the arcing.
Goal: Safely diagnose the cause of the arcing circuit breaker.
Tools and materials
- Ammeter Fluke — Measuring current flowing through the circuit breaker
- Face Protection — Protecting the face from arc flash and electrical hazards
- Rubber Mat — Providing electrical insulation from the ground
- Voltmeter Fluke — Measuring voltage across the circuit breaker
What they say
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What they say
(540 characters)Auto-generated from the video audio.