Navigate

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.

UK2014
admin:

Related Questions

  1. A closely wound solenoid of 2000 turns and area of cross-section 1.5 x 10⁻⁴ m² carries
  2. In a vaccum triode the function of grid voltage is
  3. The rest mass of a body is m1. It moves with a velocity of 0.6c, then its relativistic
  4. A current of 2A flows through a 2Ω resistor when connected across a battery
  5. At what temperature will the rms speed of air molecules be double that of NTP?