Explain the operation of adjustable voltage regulator (LM317).

 

Explain the operation of fixed positive and negative voltage Regulators (using 78xxand 79xx series)

 

List the types of IC regulators and give the advantages of IC regulators

 

Explain the working of a simple Zener regulator

 

Draw the block diagram of DC regulated power supply and explain the function of each block

 

State the need for a DC regulated power supply

 

Define Voltage Regulation

 

Explain the working of CRC filter for a full wave rectifier

 

Explain the working of CLC filter for a full wave rectifier

 

Explain the working of a RC filter for a full wave rectifier

 

List the different types of filters used in rectifier circuits

 

Compare HW, FW Centre tapped and Bridge Rectifiers

 

Expressions for ripple factor and efficiency

 

Define ripple factor and efficiency OF rectifier circuits

 

RMS value and averagevalue (DC value) voltages and currents OF rectifiers

 

Explain the working of Bridge rectifier circuits with wave forms

 

Explain the working of Full Wave centre tapped rectifier with wave forms

 

Explain the working of Half wave rectifier with wave forms

 

RECTIFIERS AND TYPES

 

Explain the necessity of D.C. power supply for electronic circuits