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 1236 W. 618 W. none of these. 411.3 W. 1236 W. 618 W. none of these. 411.3 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is b - N - 1. N. b - N + 1. N - 1. b - N - 1. N. b - N + 1. N - 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. power factor. impedance. resistance. all of these. power factor. impedance. resistance. all of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? both ‘a’ and ‘b’ capacitive. inductive. resistive. both ‘a’ and ‘b’ capacitive. inductive. resistive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum 8 Ohm. 4 Ohm. 6 Ohm. equal in all resistors. 8 Ohm. 4 Ohm. 6 Ohm. equal in all resistors. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacity of a lead acid cell does not depends on its rate of discharge. temperature. rate of charge. quantity of active material. rate of discharge. temperature. rate of charge. quantity of active material. ANSWER DOWNLOAD EXAMIANS APP