A 4 pole 3 phase alternator rotates at 1500 r.p.m. and supplies power to a 2 pole 3 phase induction motor. What is the motor speed if the motor slip is 3% ? (একটি 4 পোল 3 ফেজ অল্টারনেটর মিনিটে 1500 r.p.m এ ঘুরে 2 পোল ও 3 ফেজ ইন্ডাকশন মোটরে সাপ্লাই দেয়। মোটর স্লিপ 3% হলে মোটর স্পিড কত?)

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Satt Academy · Accepted Answer

অল্টারনেটর ফ্রিকুয়েন্সি,'

f=PN120=4×1500120= 50Hzমোটর স্পিড, Nr =( 1 - s ) 120 fP =1 - 0.03 × 120 × 502= 2910 rpm. (Ans.)

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ইলেকট্রিক্যাল এন্ড ইলেকট্রনিক্স ইঞ্জিনিয়ারিং

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Hi, আমি SATT AI!

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2 .
Determine the Thevenin's equivalent circuit at terminal X-Y of the following circuit.

4 .
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