Electric Circuits Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is 0o. 30o. 90o. 45o. 0o. 30o. 90o. 45o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What are the points to be mentioned in specifying main switches? Both A and B. Current rating. Voltage grade. None of these. Both A and B. Current rating. Voltage grade. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the instantaneous value of an alternating current? The value of peak current at any instant. The value of peak quantity at any instant. The value of alternating quantity at any instant. The value of alternating frequency at any instant. The value of peak current at any instant. The value of peak quantity at any instant. The value of alternating quantity at any instant. The value of alternating frequency at any instant. 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? RYB. RBY. YBR. BYR. RYB. RBY. YBR. BYR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance? 32 pF. None of them. 36.6 pF. 30 pF. 32 pF. None of them. 36.6 pF. 30 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be? Any of above. Electrolytic capacitor. Ceramic capacitor. Paper capacitor. Any of above. Electrolytic capacitor. Ceramic capacitor. Paper capacitor. ANSWER DOWNLOAD EXAMIANS APP
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