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If a 4-pole, 50 Hz, three phase induction motor rotating at 1440 r.p.m., has a standstill reactance of 3.5 Ω per phase, then the running reactance will be ____________Ω. (Correct upto two decimal place)
Correct answer is '0.139'. Can you explain this answer?
Most Upvoted Answer
If a 4-pole, 50 Hz, three phase induction motor rotating at 1440 r.p....
Given: NR =1440 rpm, f = 50 Hz, P =4, R = 3.5 Ω /ph
Running reactance = slip * standstill reactance = sXr
Slip
Running reactance = 0.04*3.5=0.14Ω
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If a 4-pole, 50 Hz, three phase induction motor rotating at 1440 r.p.m., has a standstill reactance of 3.5 Ω per phase, then the running reactance will be ____________Ω. (Correct upto two decimal place)Correct answer is '0.139'. Can you explain this answer?
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