Q.68 A signal having a spectrum ranging from dc to 10 KHz Is to be sampled and converted into discrete form. What is the minimum number of samples per second that must be taken to ensure recovery?Ans A. ...

Q.62 The transfer function of the Armature control DC servo motor is:Ans A.B.C.D.Correct Ans Provided: D

Q.67 The creeping is occurs in:Ans A. ammeterB. voltmeterC. Energy meterD. wattmeterCorrect Ans Provided: C

Q.71 Synchronous generators connected in parallel should maintain:Ans A. Variable frequency and variable voltageB. Infinite frequency and infinite voltageC. Constant frequency and variable voltageD. Constant frequency and constant voltageCorrect Ans Provided: D

Q.65 Total harmonic distortion is defined as:Ans A. The ratio of rms value of nth harmonic voltage component to the rms value of fundamental voltage component.B. The ratio of rms value of all the harmonic components to the ...

Q.56 A DC constant voltage for a variable input voltage is called:Ans A. RectifierB. FilterC. InverterD. RegulatorCorrect Ans Provided: D

Q.53Ans A.B.C.D.Correct Ans Provided: A

Q.54 6Ans A.B.C.D.Correct Ans Provided: B

Q.60Ans A. CB.C.D.Correct Ans Provided: C

Q.58 A star connected alternator supplies a delta connected load. The impedance of the load branch is (8+j6) ohm/phase. Determine the power factor.Ans A. 0.57B. 0.6C. 0.9D. 0.8Correct Ans Provided: D