Department of Electrical Engineering
SHRINATHJI INSTITUTE OF TECHNOLOGY & ENGINEERING
UPALI ODEN, NATHDWARA, DISTT. RAJSAMAND (RAJ.)
Rajasthan Technical University, KOTA
APRIL 2020
Contents
 Introduction
 Starting of induction motor drives
 Breaking
STARTING
 Star Delta Starter
STARTING
 Auto Transformer Starting
STARTING
 Reactor Starter
STARTING
 Unbalance Starting Scheme for soft start
STARTING
 Part winding Starting
STARTING
 Rotor Resistance Starting
BRAKING
 Regenerative Braking
BRAKING
 Plugging or Reverse Voltage Braking
BRAKING
 Dynamic Braking
 AC Dynamic Braking(Two lead connection and three
lead connection)
BRAKING
 Dynamic Braking
 Two Lead connection
BRAKING
 Dynamic Braking
 Three Lead connection
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