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? 30∠30o Ω. 27∠30o Ω None of these 3∠30o Ω. 30∠30o Ω. 27∠30o Ω None of these 3∠30o Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current efficiency in electroplating is usually 70 to 80 %. 50 to 60 %. 99 %. 90 to 98 %. 70 to 80 %. 50 to 60 %. 99 %. 90 to 98 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf cannot be connected in parallel. cannot be connected in series. can be connected in series only. both a and d cannot be connected in parallel. cannot be connected in series. can be connected in series only. both a and d ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 10 A. 4 A. 6 A. 5 A. 10 A. 4 A. 6 A. 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The thevnin equivalent of the circuit shown in the figure is 0.75V, 5/6 Ohm 0.75 V, 1.5 Ohm 1.5V, 5/6 Ohm 1.5V, 1.5 Ohm 0.75V, 5/6 Ohm 0.75 V, 1.5 Ohm 1.5V, 5/6 Ohm 1.5V, 1.5 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 30A. 17.3A . 22.4A. 14.14A. 30A. 17.3A . 22.4A. 14.14A. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS