Q.34 An ideal transformer in one which?Ans A. Has no loss and leakage reactanceB. Has the same number of primary and secondary turnsC. Has low efficiencyD. Does not work.Correct Ans Provided: A

Q.39Ans A. 15 rad/sec, 25 rad/sec,50 rad/secB. 1 rad/sec, 15rad/sec,150 rad/secC. 100 rad/sec, 50 rad/sec,5000 rad/secD. 10 rad/sec, 5rad/sec,50 rad/secCorrect Ans Provided: D

Q.35Ans A. 0 VB. 14.4 VC. 28.8 VD. 173 VCorrect Ans Provided: C

Q.22Ans A.B.C.D.Correct Ans Provided: A

Q.24 By flux control method of speed control of a dc series motor, we can obtain speeds:Ans A. Higher than its rated speedB. Above as well as below the rated speedC. Below rated speedD. At normal speedCorrect Ans ...

Q.25 Gauss Seidel iterative method for solving the:Ans A. Solving algebraic equationB. Both linear and non linear algebraic equationsC. Both Linear and non linear differential equationsD. Solving differential equationCorrect Ans Provided: C

Q.31 A bridge generally used for measuring capacitance is:Ans A. Wien’s bridgeB. Maxwell’s bridgeC. Owen’s bridgeD. De-Sauty’s bridgeCorrect Ans Provided: D

Q.28 The minimum number of watt meters required to measure 3-phase, 3-wire balance or unbalanced power is:Ans A. 3B. 1C. 2D. 4Correct Ans Provided: C

Q.29 When the ammeter is connected across the load:Ans A. The meter acts as a voltmeter.B. The meter reads the correct reading.C. High current will flow through the meter and meter may burnout.D. The current will not flow ...

Q.23 In a split phase capacitor start induction motor, a time phase difference between currents in the main and auxiliary winding is achieved by:Ans A.B. Connecting the two windings in series across a single ...