UNIT 8 : POWER SUPPLIES

 

 UNIT 8

 POWER SUPPLIES 


SHORT ANSWER QUESTIONS :

1) Define peak inverse voltage & ripple factor ?

2) Draw the circuit diagrams for half wave , full wave and bridge wave rectifier ?

3) Short notes on RPS ?

4) Draw the circuits for filters i)capacitor filter

                                                    ii) LC filter

                                                    iii) CLC filter

                                                    iv) CRC filter

5) Compare half wave , full wave and bridge wave rectifier ?

6) Need of power supplies ?


ESSAY TYPE QUESTIONS : 

1) Working of half wave rectifier with neat circuit diagram ? Draw its wave forms?

2) Working of full wave rectifier with neat circuit diagram ? Draw its wave forms?

3) Working of bridge wave rectifier with neat circuit diagram ? Draw its wave forms?

4)  i) Advantages of FWR & BWR ?

    ii) Disadvantages of HWR & FWR ?


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