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चित्र में दिखाए गए चुंबकीय परिपथ का नेट प्रेरकत्व किसके बराबर है?

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MPPGCL JE Electrical 28 April 2023 Shift 1 Official Paper
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  1. L1 + L2 - 2M
  2. L1 + L2 - M
  3. L1 + L2 + 2M
  4. L1 + L2 + M

Answer (Detailed Solution Below)

Option 3 : L1 + L2 + 2M
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MPPGCL JE Electrical Full Test 1
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Detailed Solution

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श्रेणी सहायक संयोजन

श्रेणी सहायक संयोजन का समतुल्य प्रेरकत्व है:

qImage66c586b407031592c8a23458

\(L_{eq}=L_1+L_2+2M\)

श्रेणी विरोधी कनेक्शन का संयोजन प्रेरकत्व है:

qImage66c586b407031592c8a23459

\(L_{eq}=L_1+L_2-2M\)

Additional Information
पार्श्व सहायक कनेक्शन

 

पार्श्व सहायक कनेक्शन का समतुल्य प्रेरकत्व है:

qImage66c586b307031592c8a23453

\(L_{eq}={L_1L_2-M^2\over L_1+L_2-2M}\)

पार्श्व विरोधी कनेक्शन का समतुल्य प्रेरकत्व है:

qImage66c586b407031592c8a23455

\(L_{eq}={L_1L_2-M^2\over L_1+L_2+2M}\)

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