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A 4-pole,50-Hz, 3-phase induction motor has a resistance and standstill reactance of 0.04 ohm and 0.2 ohm per phase respectively. Find the amount of resistance to be inserted in each rotor phase to obtain full-load torque at starting. The slip at full-load is 3%.

A 4-pole,50-Hz, 3-phase induction motor has a resistance and standstill reactance of 0.04 ohm and 0.2 ohm per phase respectively. Find the amount of resistance to be inserted in each rotor phase to obtain full-load torque at starting. The slip at full-load is 3%.

Grade:10

1 Answers

Vikas TU
14149 Points
4 years ago
Dear student 
There is no need to solve this question for IIT Jee entrance , it s Btech level question , 
You caan escape this Numerical .
Hope this helps 
Goo Luck 

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