Electric Circuits To obtain high efficiency, network is designed with which of the following? Zero Q factor Low Q factor Unity Q factor High Q factor Zero Q factor Low Q factor Unity Q factor High Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 4. 0.5. 0.25. 2. 4. 0.5. 0.25. 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of the conductor depends on type of material. none of these. length of the conductor. area of the conductor. type of material. none of these. length of the conductor. area of the conductor. 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 + j3) pu (3 + j4) pu (4 + j2 ) pu (2 + j4) pu (4 + j3) pu (3 + j4) pu (4 + j2 ) pu ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is 4C Farad. C Farad. 2C Farad. 16C Farad. 4C Farad. C Farad. 2C Farad. 16C Farad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? 3∠30o Ω. 30∠30o Ω. None of these 27∠30o Ω 3∠30o Ω. 30∠30o Ω. None of these 27∠30o Ω ANSWER DOWNLOAD EXAMIANS APP