Electric Circuits The Laplace Transform of a shifted unit step f (t) = U (t-a) is (e-as)/s. se-as. s(1-e-as). e-as. (e-as)/s. se-as. s(1-e-as). e-as. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is pulsating with non zero average. constant. zero. pulsating with zero average. pulsating with non zero average. constant. zero. pulsating with zero average. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be 0.01 μF. 1 μF. 0.001 μF. 0.1 μF. 0.01 μF. 1 μF. 0.001 μF. 0.1 μF. 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? (2 + j4) pu (4 + j2 ) pu (3 + j4) pu (4 + j3) pu (2 + j4) pu (4 + j2 ) pu (3 + j4) pu (4 + j3) pu ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance? Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Red, red, green and silver stripes. Yellow, violet, yellow and silver stripes. Orange, orange, black and gold stripes. Brown, black, orange and no tolerance band. Red, red, green and silver stripes. Yellow, violet, yellow and silver stripes. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )1/2. ( potential gradient )2. potential gradient. ( potential gradient )1/3. ( potential gradient )1/2. ( potential gradient )2. potential gradient. ( potential gradient )1/3. ANSWER DOWNLOAD EXAMIANS APP