यदि मोटर की तुल्यकालिक गति 1000 rpm है और रोटर गति 970 rpm है, तो प्रतिशत सर्पण ________ है।

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SSC JE Electrical 9 Oct 2023 Shift 3 Official Paper-I
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  1. 5%
  2. 3%
  3. 9%
  4. 7%

Answer (Detailed Solution Below)

Option 2 : 3%
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संकल्पना 

प्रेरण मोटर का सर्पण निम्न के द्वारा दिया जाता है?:

जहाँ, s = सर्पण

Ns = तुल्यकालिक गति

Nr = मोटर गति

गणना

दिया गया है, Ns = 1000 rpm & Nr = 970 rpm

% s = 3%

Additional Informationयदि सर्पण का मान, s = 0

जब सर्पण का मान शून्य होता है, तो मोटर पूर्ण भार गति से चलती है।

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