An Eight Pole Wound Rotor Induction Motor Operating On 60Hz Supply Is Driven At 1800 Rpm By A Prime Mover In The Opposite Direction Of Revolving Magnetic Field. The Frequency Of Rotor Current Is

 

A Battery Is Charged By A Single Phase Half Wave Diode Rectifier.The Supply Voltage Is 200V(Rms) 50Hz And The Battery Emf Is Constant At 100V.If The Diode Has Voltage Drop Of 2V During Its Conduction The PIV Rating Of The Diode Should Be

 

Turn On And Turn Off Time Of Transistor Depends On

 

A Rectifier Instrument Is Used To Measure An Alternating Square Wave Of Amplitude 100V.What Is The Meter Reading?

 

A resistance R is measured by the ammeter-voltmeter method. The voltmeter reading is 200 V and its internal resistance is 2K. If the ammeter reading is found to be 2A, then value of R is

 

What is the average value of the given waveform? Take the maximum value as Vm

 

For A Two Port Reciprocal Network The Three Transmission Parameters Are A=4 B=7 And C=5 What Is The Value Of D