Switch Gear ________ relay is preferred for phase fault on short transmission line. Impedance Induction type None of these Reactance Impedance Induction type None of these Reactance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear If the length of the arc in a circuit breaker increases, its resistance remains same increases None of these decreases remains same increases None of these decreases ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Arc in a circuit breaker is interrupted at zero current minimum voltage maximum voltage maximum current zero current minimum voltage maximum voltage maximum current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The voltage appearing across the contacts after opening of the circuit breaker is called surge voltage arc voltage operating voltage recovery voltage surge voltage arc voltage operating voltage recovery voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is never inserted in neutral wire negative of dc circuit positive of dc circuit phase line neutral wire negative of dc circuit positive of dc circuit phase line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse in a motor circuit provides protection against open circuit, short-circuit and overload short-circuit and overload overload None of these open circuit, short-circuit and overload short-circuit and overload overload None of these ANSWER DOWNLOAD EXAMIANS APP
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