Detection system comprised of current transformers, an actuator, and a digital trip unit running firmware that includes logic which measures the time between a trip signal and current interruption to determine if a circuit breaker needs servicing as indicated by its slow operation

'actuat':8 'breaker':35 'circuit':34 'compris':3 'current':5,28 'detect':1 'determin':31 'digit':11 'firmwar':15 'includ':17 'indic':39 'interrupt':29 'logic':18 'measur':20 'need':36 'oper':43 'run':14 'servic':37 'signal':26 'slow':42 'system':2 'time':22 'transform':6 'trip':12,25 'unit':13

SLUGGISH BREAKER

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