Electric Circuits What is the frequency of domestic power in India? 60 Hz. 50 Hz. 70 Hz. 220 Hz. 60 Hz. 50 Hz. 70 Hz. 220 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf cannot be connected in parallel. can be connected in series only. cannot be connected in series. both a and d cannot be connected in parallel. can be connected in series only. cannot be connected in series. both a and d ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If L and C both are doubled than damping in above circuit will be None of these doubled as compared to previous one. remains same. halved as compared to previous one. None of these doubled as compared to previous one. remains same. halved as compared to previous one. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 / √3 V. 250 V. 200 V. 250 √3 V. 250 / √3 V. 250 V. 200 V. 250 √3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the followings is the expression for energy stored in a capacitor? C dv / dt. (1 / 2) Cv2. C / v. Cv. C dv / dt. (1 / 2) Cv2. C / v. Cv. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption? P. P/3. 3P. √3P. P. P/3. 3P. √3P. ANSWER DOWNLOAD EXAMIANS APP