Along with the tremendous attention paid to the state of aircraft wiring over the past three years, a small side effort has focused on the condition of circuit breakers. The news is mixed. They hold up under conditions and practices that are better avoided. Circuit breakers, also known as circuit protection devices, generally seem to retain their basic function with years of service, unlike the cracking, chafing, and other problems that can afflict wire over time, and which has been…
More Attention Needed for Safe Functioning of Circuit Breakers
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