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amar bajpai

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· 1 Months ago

guys in numerator current will be i(1)-i(2).. restraining coil current

Question:

In the Merz-Price system of protection of alternator, if i1 and i2 are the CT secondary currents, and nr and n0 are the number of restraining coils and operating coils respectively, then the torque-balance equation is  

Options:
A)

  

B)

  

C)

  

D)

  

Solution:

Ans:(c)

  

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