For the three coupled coils shown in figure, KVL equation is ________ – McqOptions

MCQOPTIONS

1.	For the three coupled coils shown in figure, KVL equation is ____________
A.	V = (L1 + L2 + L3) \(\frac{di}{dt}\)
B.	V = (L1 – L2 – L3 – M13) \(\frac{di}{dt}\)
C.	V = (L1 + L2 + L3 + 2M12 – 2M23 – 2M13) \(\frac{di}{dt}\)
D.	V = (L1 + L2 + L3 – 2M12 + 2M23 + 2M13) \(\frac{di}{dt}\)
Answer» D. V = (L1 + L2 + L3 – 2M12 + 2M23 + 2M13) \(\frac{di}{dt}\)

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