Electric Circuits In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ? 2 A. 4 A. 3 A. 1 A. 2 A. 4 A. 3 A. 1 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is 105. 15. 75. 60. 105. 15. 75. 60. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes. 0.741 A. 1.414 A. 1.57 A. 0.494 A. 0.741 A. 1.414 A. 1.57 A. 0.494 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its number of poles. both speed and number of poles. speed. nature of supply. number of poles. both speed and number of poles. speed. nature of supply. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which part of magnetic path requires largest mmf? Inductance. Core. Coil. Air gap. Inductance. Core. Coil. Air gap. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is 39.1 V. 50.5 V. 31.9 V. 45.5 V. 39.1 V. 50.5 V. 31.9 V. 45.5 V. ANSWER DOWNLOAD EXAMIANS APP