Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 1msec 4msec 2msec 100sec 1msec 4msec 2msec 100sec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit given below the value of resistance Req is 11.18 Ω. 10 Ω. 11.86 Ω. 25 Ω. 11.18 Ω. 10 Ω. 11.86 Ω. 25 Ω. 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? YBR. RBY. BYR. RYB. YBR. RBY. BYR. RYB. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current at full load. Product of voltage and current at no load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at full load. Product of voltage and current at no load. Product of voltage and current. Product of rms voltage and rms current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the heaviest? Electron. Molecule. Atom. Proton. Electron. Molecule. Atom. Proton. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is 55.1 µ joules. 20 µ joules. 10 µ joules. 18 µ joules. 55.1 µ joules. 20 µ joules. 10 µ joules. 18 µ joules. ANSWER DOWNLOAD EXAMIANS APP
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