A step-up transformer operates on a 230 V line and supplies a current of 2 A.

A step-up transformer operates on a 230 V line and supplies a current of 2 A. The ratio of primary and secondary winding is 1:25. The primary current is

Options

(a) 12.5 A
(b) 50 A
(c) 8.8 A
(d) 25 A

Correct Answer:

50 A

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A particle of mass 1 mg has the same wavelength as an electron moving with a velocity
  2. Match the following columns about collision
  3. The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
  4. A particle is dropped vertically from rest, from a height.The time taken by it to fall
  5. If a charge on the body is 1nC, then how many electrons are present on the body?