यदि रूपांतरण अनुपात 3 है, तो एक ऑटोट्रांसफार्मर और एक दो बाइंडिंग वाले ट्रांसफार्मर में तांबे के वज़न का अनुपात ज्ञात कीजिए।

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MPPGCL JE Electrical 19 March 2019 Shift 2 Official Paper
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  1. 3
  2. 0.667
  3. 2
  4. 1.5

Answer (Detailed Solution Below)

Option 2 : 0.667
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संप्रत्यय

ऑटोट्रांसफॉर्मर और दो-घुमाव ट्रांसफॉर्मर में चालक सामग्री के भार का अनुपात दिया गया है:

\({W_{auto}\over W_{2-wdg}}=1-{1\over a}\).

जहाँ, a = ट्रांसफॉर्मेशन अनुपात

गणना

दिया गया है, a = 2

\({W_{auto}\over W_{2-wdg}}=1-{1\over 3}\)

\({W_{auto}\over W_{2-wdg}}=0.66\)

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