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GYANENDU SHEIKHAR TRIPATHI

· started a discussion

· 1 Months ago

wrong answer (Question: 380068.0 )

incorrect answer

Question:

Purely inductive circuit takes power from the a.c. mains when _____.

Options:
A)

both applied voltage and current increase

B)

both applied voltage and current decrease

C)

applied voltage decreases but current increases

D)

applied voltage increases but current decreases

Solution:

Ans: (c)

  

Positive power indicates inductor is absorbing power from the circuit. Positive power means voltage decreasing and current increasing.

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