Speed control of separately excited dc motor by Prathita Roy

Earthing by Prathita Roy

Battery back up device and Power factor improvement by Prathita Roy

An overview on BATTERY by Prathita Roy

MINIATURE CIRCUIT BREAKER,EARTH LEAKAGE CIRCUIT BREAKER,MOULDED CASE CIRCUIT BREAKER by Prathita Roy

Superposition Theorem by Prathita Roy

Types of Wires and Cables and Switch Fuse Unit SFU by Prathita Roy

An overview on Electrical Energy by Prathita Roy

Sinusoidal modulation and THREE PHASE VOLTAGE SOURCE INVERTER by Prathita Roy

VOLTAGE SOURCE INVERTER by Prathita Roy

BUCK BOOST converter by Prathita Roy

Principle of operation of boost converter by Prathita Roy

Continuous and Discontinuous current mode of operation of buck converter by Prathita Roy

Principle of operation of buck converter by Prathita Roy

Speed control of separately excited dc motor by Prathita Roy

Torque speed characteristic of separately excited dc motor by Prathita Roy

Construction and working of DC MACHINES by Prathita Roy

Transmission loss formulae and its application in economic load scheduling by Prathita Roy

An overview on Economic Dispatch by Prathita Roy

Construction and working of synchronous generators by Prathita Roy

Single Phase Induction Motor by Prathita Roy

Starting and speed control of induction motor by Prathita Roy

UNIT COMMITMENT SOLUTION METHODS Dynamic Programming Solution Part II by Prathita Roy

Introduction to Control System PART II by Prathita Roy

UNIT COMMITMENT SOLUTION METHODS Dynamic Programming Solution Part I by Prathita Roy