Arcing fault detector testing and demonstration system

Automated arc generator and method to repeatably generate...

Breaker failure annunciator system

Circuit and circuit breaker tester

Circuit breaker interrupter sequence monitor

Circuit breaker tester

Circuit breaker tester including a pulse width modulation...

Circuit breaker testing apparatus having adjustable inductor for

Circuit breaker with integral testing unit

Circuit protection device with grounded neutral half cycle...

Circuit protection device with timed negative half-cycle...

Circuit recloser test set

Condition indicator

Connection tester for an electronic trip unit

Connection tester for an electronic trip unit

Current measuring element with a hall sensor

Device for generating an AC ramp for checking the tripping curre

Device for measuring circuit breaker wear

Electric arc synthesis for arc detector testing and method...

Electro-optical voltage sensor circuit monitoring leakage or...