Electric Circuits Condition of reciprocity in Y-parameter representation is Y12 = Y22. Y11 = Y22. Y12 = Y21. Y11 = Y12. Y12 = Y22. Y11 = Y22. Y12 = Y21. Y11 = Y12. 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. BYR. RYB. RBY. YBR. BYR. RYB. RBY. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has positive temperature coefficient ? Rubber. Paper. Germanium. Gold. Rubber. Paper. Germanium. Gold. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Instantaneous power in inductor is proportional to the product of the instantaneous current and rate of change of current. temperature of the inductor. square of instantaneous current. square of the rate of change of current. product of the instantaneous current and rate of change of current. temperature of the inductor. square of instantaneous current. square of the rate of change of current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of resistivity is Ω / m². Ω. Ω / metre. Ω - metre. Ω / m². Ω. Ω / metre. Ω - metre. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum power that can be transferred to the load resistor R from the voltage source in the figure is 7.5 W. 9/8 W. 6/8W. 1 W. 7.5 W. 9/8 W. 6/8W. 1 W. ANSWER DOWNLOAD EXAMIANS APP