Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 10 kHz. 1000 Hz. 50 Hz. 100 Hz. 10 kHz. 1000 Hz. 50 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electrical motor has rating of 10 MVA at 0.8 lag, represented as series RL circuit at a 50 MVA base. Find the impedance value? (3 + j4) pu (4 + j2 ) pu (4 + j3) pu (2 + j4) pu (3 + j4) pu (4 + j2 ) pu (4 + j3) pu (2 + j4) pu 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? 3P. √3P. P/3. P. 3P. √3P. P/3. P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following are the passive elements? Bulb None of these. Resistor Both Bulb None of these. Resistor Both ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Emf induced in a coil rotating in a uniform magnetic field will be maximum when the rate of change of flux linkage is minimum. flux linking with the coil is maximum. rate of change of flux linkage is maximum. rate of cutting flux by coil sides is minimum. rate of change of flux linkage is minimum. flux linking with the coil is maximum. rate of change of flux linkage is maximum. rate of cutting flux by coil sides is minimum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is not equivalent to watts? Amperes/volt. Ampere2 – Ohm. Ampere-volts. Joules per second. Amperes/volt. Ampere2 – Ohm. Ampere-volts. Joules per second. ANSWER DOWNLOAD EXAMIANS APP
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