Electric Circuits For the network shown in figure, the value of current through 8Ω resistor is 4.8 A. 2.4 A. 1.2 A. 1.5 A. 4.8 A. 2.4 A. 1.2 A. 1.5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 100 Hz. 10 kHz. 50 Hz. 1000 Hz. 100 Hz. 10 kHz. 50 Hz. 1000 Hz. 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? None of these 30∠30o Ω. 3∠30o Ω. 27∠30o Ω None of these 30∠30o Ω. 3∠30o Ω. 27∠30o Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 0.4. 0.85. 1. 10. 0.4. 0.85. 1. 10. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be 36.36. 40.25. 66.66. 76.66. 36.36. 40.25. 66.66. 76.66. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. power factor. all of these. resistance. impedance. power factor. all of these. resistance. impedance. ANSWER DOWNLOAD EXAMIANS APP
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