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 In an ideal transformer with an open-circuited secondary has inductances of L1 = 20 mH, L2 = 32 mH and M = 13 mH. The values of primary and secondary voltages when the primary current is increased at the rate of 0.4 kA/s will be respectively
  • a)
    8 V,-5.2 V
  • b)
  • c)
  • d)
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
In an idealtransformer with an open-circuited secondary has inductance...
(Here, polarity of M is not given in question Hence, it can be +ve or -ve)
and

Since secondary is open-circuited, therefore
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In an idealtransformer with an open-circuited secondary has inductances of L1 = 20 mH, L2 = 32 mH and M = 13 mH. The values of primary and secondary voltages when the primary current is increased at the rate of 0.4 kA/s will be respectivelya)8 V,-5.2 Vb)c)d)Correct answer is option 'C'. Can you explain this answer?
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In an idealtransformer with an open-circuited secondary has inductances of L1 = 20 mH, L2 = 32 mH and M = 13 mH. The values of primary and secondary voltages when the primary current is increased at the rate of 0.4 kA/s will be respectivelya)8 V,-5.2 Vb)c)d)Correct answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about In an idealtransformer with an open-circuited secondary has inductances of L1 = 20 mH, L2 = 32 mH and M = 13 mH. The values of primary and secondary voltages when the primary current is increased at the rate of 0.4 kA/s will be respectivelya)8 V,-5.2 Vb)c)d)Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In an idealtransformer with an open-circuited secondary has inductances of L1 = 20 mH, L2 = 32 mH and M = 13 mH. The values of primary and secondary voltages when the primary current is increased at the rate of 0.4 kA/s will be respectivelya)8 V,-5.2 Vb)c)d)Correct answer is option 'C'. Can you explain this answer?.
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