Electric Circuits 2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is 75. 15. 60. 105. 75. 15. 60. 105. 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? 30∠30o Ω. 3∠30o Ω. 27∠30o Ω None of these 30∠30o Ω. 3∠30o Ω. 27∠30o Ω None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be 23.33 A 1 A 3.33 A 5 A 23.33 A 1 A 3.33 A 5 A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their atomic weights. valency. atomic numbers. chemical equivalents. atomic weights. valency. atomic numbers. chemical equivalents. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current efficiency in electroplating is usually 90 to 98 %. 70 to 80 %. 99 %. 50 to 60 %. 90 to 98 %. 70 to 80 %. 99 %. 50 to 60 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RL series circuit is 2L/R RC L/R 2RC 2L/R RC L/R 2RC ANSWER DOWNLOAD EXAMIANS APP
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