Electric Circuits If P is the power of a star connected system then what will be power of an equivalent delta connected system? None of these P/3 P 3P None of these P/3 P 3P ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RC series circuit is RC 2L/R L/R 2RC RC 2L/R L/R 2RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the length of a wire of resistance R is uniformly stretched to n times its original value, what will be its new resistance n2R. R / n2. nR . n2 / R. n2R. R / n2. nR . n2 / R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Pure metal generally have high conductivity and large temperature coefficient. high conductivity and low temperature coefficient. low conductivity and high temperature coefficient. low conductivity and zero temperature coefficient. high conductivity and large temperature coefficient. high conductivity and low temperature coefficient. low conductivity and high temperature coefficient. low conductivity and zero temperature coefficient. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is 618 W. 411.3 W. none of these. 1236 W. 618 W. 411.3 W. none of these. 1236 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following defined the average value ? Current Charge transfer Voltage Heating effect Current Charge transfer Voltage Heating effect ANSWER DOWNLOAD EXAMIANS APP