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Calculate the three-phase power using the following data: Vp=23 V, Ip=23 A, ∅=60.(a) 793.5 W(b) 790 W(c) 792 W(d) 791 WI have been asked this question in exam.The query is from Induction Motors topic in division Braking of DC Motors & Induction Motors of Electric Drives

Answer»

Correct ANSWER is (a) 793.5 W

To explain: POWER input to a 3-Φ induction motor is 3VpIpcosΦ. The power REMAINS the same for Delta and STAR CONNECTION. P=3×23×23×co60°=793.5 W.



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