New Circuit Breaker Inspections and Tests - Watch Instant Video

Training Sessions

Receiving
Installation
Post-Installation Inspection
Proof Tests
Training Sessions

Receiving – 10 minutes
Identifies common types of circuit breakers. Identifies various types of circuit breaker operating mechanisms. Describes what to check during a typical circuit breaker acceptance inspection.

Installation – 5 minutes
Describes how to move a circuit breaker and install it onto its pad. Describes how to move circuit breaker bushings.

Post-Installation Inspection – 5 minutes
Explains why it is important to document the status of a circuit breaker. Describes typical mechanical checks of a circuit breaker. Describes typical mechanical checks of a circuit breaker’s operating mechanism.

Proof Tests – 10 minutes
Explains what proof tests are. Describes the purpose and principle of circuit-breaker time travel tests. Describes the purpose and principle of a circuit breaker contact resistance test. Describes the purpose and principle of a circuit breaker insulation resistance test. Describes the purpose and principle of a circuit breaker power factor test. Describes the purpose and principle of a circuit breaker hi-pot test.