UNIT 3
STARTING METHODS
Types of Induction motor starters
Direct online starter
Soft Starter
Squirrel cage motor
Stator/Primary resistance starter
Auto transformer starter
Star to delta starter
Slip ring motor
Rotor rheostat starter
PRIMARY RESISTOR (OR) RHEOSTAT
STARTER
AUTO TRANSFORMER STARTER
B2
A2
A1
B1
C1
C2
A1
C1
A2B2C2
B1
Star connection
Delta connection
ROTOR RHEOSTAT STARTER
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