Electric Circuits A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be 30 Ω. 15 Ω. 20 Ω. 40 Ω. 30 Ω. 15 Ω. 20 Ω. 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Purpose of using capacitor is / are to do phase split in AC 1 phase motor. effect DC filter in electronic circuit. all of these. increase p.f of inductive load circuit. to do phase split in AC 1 phase motor. effect DC filter in electronic circuit. all of these. increase p.f of inductive load circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? None of these The voltage across each bulb is not same. The current through each bulb is same. The power dissipation in each bulb is not same. None of these The voltage across each bulb is not same. The current through each bulb is same. The power dissipation in each bulb is not same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The efficiency in case of maximum power transfer theorem is 50 %. 50 % - 100 %. 100 %. less than 50 %. 50 %. 50 % - 100 %. 100 %. less than 50 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is represented by the hypotenuse of impedance triangle? Apparent power. Reactance drop. Impedance drop. Resistance drop. Apparent power. Reactance drop. Impedance drop. Resistance drop. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source? P. 16P. 4P. 2P. P. 16P. 4P. 2P. ANSWER DOWNLOAD EXAMIANS APP