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 200 V. 250 V. 250 / √3 V. 250 √3 V. 200 V. 250 V. 250 / √3 V. 250 √3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the network shown, what is the current I in the direction shown? 4 A. 0 A. 5 / 6 A. 1 / 3 A. 4 A. 0 A. 5 / 6 A. 1 / 3 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is invariably seen in an electroplating plant? Rectifier. Barrel. Carbon brushes. Distilled water. Rectifier. Barrel. Carbon brushes. Distilled water. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of copper decreases and germanium increases. each of them decreases. copper increases and germanium decreases. each of them increases. copper decreases and germanium increases. each of them decreases. copper increases and germanium decreases. each of them increases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the followings is the expression for energy stored in a capacitor? (1 / 2) Cv2. C / v. Cv. C dv / dt. (1 / 2) Cv2. C / v. Cv. C dv / dt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 100 W, 200 V lamp is 800 Ω. 1600 Ω. 200 Ω. 400 Ω. 800 Ω. 1600 Ω. 200 Ω. 400 Ω. ANSWER DOWNLOAD EXAMIANS APP
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