Electric Circuits Which material has extremely large resistance? Insulator None of these Semiconductor Conductor Insulator None of these Semiconductor Conductor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which braking back emf exceeds supply voltage? Plugging. Dynamic. None of these. Regenerative. Plugging. Dynamic. None of these. Regenerative. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? both ‘a’ and ‘b’ inductive. resistive. capacitive. both ‘a’ and ‘b’ inductive. resistive. capacitive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between line voltage and phase voltage in case of delta connection? VL = √3 VP. VL = VP. None of these. VL = 1/ √3 VP. VL = √3 VP. VL = VP. None of these. VL = 1/ √3 VP. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is 8.85 A. 50 A. 5 A. zero. 8.85 A. 50 A. 5 A. zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total power consumed in the circuit below is 10 W. Find X. 1 A. 3 A. None of these. 2 A. 1 A. 3 A. None of these. 2 A. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS