In a step down transformer, there is a change of 15A in the load current. This results in changing of supply current of -

In a step down transformer, there is a change of 15A in the load current. This results in changing of supply current of -

  1. a) Less than 15 A
  2. b) Greater than 21 A
  3. c) More than 15 A
  4. d) None of the above

From the BPSC Sub-Assistant Maintenance Engineer October 2022 – Written exam, question 24 of 103.

More from this paper