Physics · Electrical Machines
Which of the following statements correctly describes the construction of a squirrel cage rotor in a three-phase induction motor?
- 1Solid bars of conducting material are placed in rotor slots and shorted through external resistors
- 2Solid bars of conducting material are placed in rotor slots and shorted through end rings on both sides✓
- 3Insulated copper windings are placed in slots and connected to slip rings
- 4Windings are kept open for flexible external connections
Correct answer
Solid bars of conducting material are placed in rotor slots and shorted through end rings on both sides
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