NETA level II exam Questions with complete solution 2024
NETA level II exam Questions with complete solution 2024 What is the preferred method of performing primary-injection testing on a low voltage circuit breaker with ground fault protection? Use of the manufacturer's test kit or rewiring the neutral CT input is the preferred method of primary-injection testing on a low voltage circuit breaker with ground fault protection, otherwise two poles can be connected in series to provide balanced secondary currents to the trip unit. At what current level does ventricular fibrillation occur? -60 to 100mA in AC systems -300 to 500mA in DC systems
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