Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is pulsating with non zero average. zero. constant. pulsating with zero average. pulsating with non zero average. zero. constant. pulsating with zero average. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is 2:3:6. 6:3:2. 2:4:6. 6:4:2. 2:3:6. 6:3:2. 2:4:6. 6:4:2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown in figure if I1 = 1.5 A, then I2 will be 1.5 A. 0.5 A. 2 A. 1 A. 1.5 A. 0.5 A. 2 A. 1 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source 0.5 A in parallel with 50 Ω. none of these. 2 A with 50 Ω in series. 2 A with 50 Ω in parallel. 0.5 A in parallel with 50 Ω. none of these. 2 A with 50 Ω in series. 2 A with 50 Ω in parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 5 × 10-9 J. 0.05 J. 0.01 J. 10 × 10-9 J. 5 × 10-9 J. 0.05 J. 0.01 J. 10 × 10-9 J. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 50 Ohms. 200 Ohms. 400 Ohms. 100 Ohms. 50 Ohms. 200 Ohms. 400 Ohms. 100 Ohms. ANSWER DOWNLOAD EXAMIANS APP