Electrical Motor & Control

Types of Drives

Types of Drives

Advantages of Electrical Drives over other drives

Four-Quadrant concept of drives

Types of industrial loads

Revision of Speed-Torque characteristics of various types of electrical motors

Stability of Drives

 

Starting Characteristics of Induction Motor

Effects of starting current on power lines, motor and loads

Need of reduced voltage starting

Method of reducing voltages

Reducing voltages Advantages and Disadvantages

 

Automatic Starters & Control Circuit

Automatic starters and control circuit for poly phase motor for resistance

Automatic starters and control circuit for reactance

Automatic starters and control circuit for autotransformer

Automatic starters and control circuit for star delta starter

Automatic Starter & Control Circuit for D.C. Motor

Automatic Starter & Control Circuit for D.C. Motor

Current limit acceleration starters for shunt motor

Jogging of DC Motors

Soft starters for DC motors

Schematic diagram of Electronic speed controller for DC motors

 

Principle of Electronics Speed Control for AC Motors

Characteristics of V/F control

Soft starters for AC motors

Schematic diagram of Electronic speed controller for AC motors

 

Electrical Braking of Motors

Types of Braking of DC motors

Regenerative Braking of DC motor

Plugging of DC motor

Plugging & Dynamic Braking of AC motors

Control of Single Phase motors

Study of Electromechanical Brakes

Study of various types of overload relays

Study of Electromagnetic clutches

Advantages of using Clutches

 

Study of Single Phasing Preventer

Study of Voltage stabilizer for single phase supply

Study of Voltage stabilizer for three phase supply

Solid state relays Construction and Application

CNC control for machines

PLC Principle and Ladder diagram