Electric Circuits In the circuit shown below if I = 2 A then find V? 1 V. 5 V. 2 V. 3 V. 1 V. 5 V. 2 V. 3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? RYB. YBR. RBY. BYR. RYB. YBR. RBY. BYR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 25 Ω and 5 Ω. 40 Ω and 200 Ω. 50 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. 40 Ω and 200 Ω. 50 Ω and 200 Ω. 40 Ω and 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.866. 1. 0.577. 0.5. 0.866. 1. 0.577. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be 30 mA. 300 mA. 100 mA. 3 A. 30 mA. 300 mA. 100 mA. 3 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a large resistance is connected in parallel to a small resistance then net resistance will be smaller than the small resistance. None of these smaller than the greater but larger than the smaller resistance. greater than the large resistance. smaller than the small resistance. None of these smaller than the greater but larger than the smaller resistance. greater than the large resistance. ANSWER DOWNLOAD EXAMIANS APP