Question
Download Solution PDFपरतबंदी और अवरोधन के कारण प्रभावी कोर क्षेत्र में शुद्ध न्यूनीकरण लगभग ___ है।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- ट्रांसफॉर्मर में भँवर धारा हानि को कम करने के लिए परतदार लोहे के कोर का उपयोग किया जाता है, क्योंकि परतबंदी एक दूसरे से अवरोधित रहती हैं।
- परतबंदी की प्रक्रिया में वार्निश, संसेचित कागज इत्यादि जैसे अवरोधन पदार्थो को एकसाथ रखकर कोर को पतली परतों में विभाजित किया जाता है।
- परतबंदी के कारण प्रत्येक परत का प्रभावी अनुप्रस्थ-काट क्षेत्रफल 10% के कोटि में कम होता है और इसलिए प्रभावी प्रतिरोध बढ़ता है।
- चूँकि प्रभावी प्रतिरोध बढ़ता है, इसलिए भँवर धारा हानि कम होगी।
Last updated on Jun 11, 2025
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