New Circuit Breaker Inspections and Tests - Study Guide
New Circuit Breaker Inspections and Tests introduces many of the inspections and tests that are typically performed on new circuit breakers. Describes how to move a circuit breaker and install it onto its pad. Shows what to check during a typical circuit breaker acceptance inspection. Explains what proof tests are. Describes these tests: circuit-breaker time travel, contact resistance, insulation resistance, power factor, and hi-pot.
5-1/2" x 8-1/2" 26 pages By Alexander PublicationsItem Code: NCB-STU