Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 32.1o. 28.8o. 20.2o. 40.4o. 32.1o. 28.8o. 20.2o. 40.4o. 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. BYR. RBY. YBR. RYB. BYR. RBY. YBR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Emf induced in a coil rotating in a uniform magnetic field will be maximum when the rate of cutting flux by coil sides is minimum. rate of change of flux linkage is maximum. rate of change of flux linkage is minimum. flux linking with the coil is maximum. rate of cutting flux by coil sides is minimum. rate of change of flux linkage is maximum. rate of change of flux linkage is minimum. flux linking with the coil is maximum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric field intensity is F/ m2. N / Ampere. N / C. F / m. F/ m2. N / Ampere. N / C. F / m. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be + 5 %. + 6 %. + 7 %. + 8 %. + 5 %. + 6 %. + 7 %. + 8 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. more than. none of above. less than. equal to. more than. none of above. less than. equal to. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS