Tuesday, July 14, 2026

State the importance of heat sink


 

Explain the concept of thermal runaway


 

List the advantages of self bias circuit


 

Analyse the stability of self bias circuit


 

State the importance of emitter by-pass capacitor, Ceinself bias circuit


 

Explain self-bias circuit


 

Explain the fixed bias circuit and list its drawbacks.


 

List the types of biasing circuits


 

Define stability factors and give their equations


 

Explain the need for stabilization

 


Explain the importance of transistor biasing


 

Analyse the selection of proper operating point

 


List the factors affecting the operating point

 


Define operating point of transistor amplifier


 

Explain the concept of DC and AC load lines


 

Sunday, July 12, 2026

XNOR GATE


 

NOR GATE


 

NAND GATE


 

XOR GATE


 

OR GATE


 

AND GATE


 

NOT GATE


 

HEXA DECIMAL TO BINARY CONVERSION

 


HEXA DECIMAL TO DECIMAL CONVERSION


 

Gray Code


 

BCD


 

BINARY CODES


 

2421 CODE


 

EXCESS-3 CODE


 

COMPARISON BETWEEN WEIGHTED AND NON WEIGHTED CODE


 

BASIC THEOREMS & properties OF BOOLEAN ALGEBRA


 

Boolean Algebra


 

Monday, June 15, 2026

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