Electric Circuits i) In star connection line current is equal to phase current. ii) In delta connection line voltage is equal to phase voltage. For a given phase connected to the particular line which of the statement is true ? Only (2). None of these. Only (1). Both (1) and (2). Only (2). None of these. Only (1). Both (1) and (2). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star? 50 % of the original load. 66.66 % of the original load. 25 % of the original load. 33.33 % of the original load. 50 % of the original load. 66.66 % of the original load. 25 % of the original load. 33.33 % of the original load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? None of these. ic (0+) = i(0+). iL(0) = ic (0). i(0+)= iL(0+). None of these. ic (0+) = i(0+). iL(0) = ic (0). i(0+)= iL(0+). 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? 4P. 2P. 16P. P. 4P. 2P. 16P. P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain wide bandwidth, network is designed with which of the following? Low Q factor Unity Q factor High Q factor Zero Q factor Low Q factor Unity Q factor High Q factor Zero Q factor 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 0.85. 1. 10. 0.4. 0.85. 1. 10. 0.4. ANSWER DOWNLOAD EXAMIANS APP
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