Physics, asked by prashant5943, 17 days ago

A power line feeds input power at 230v to a step down transformer with its primary winding having 400 turns .? What should be thenu.Comber of turns in the secondary in order to get output power at 230v ? If power effeciency is .7 & secondary current of 5ampere find secondary current

Answers

Answered by babygaille09
0

Answer:

400 is the answer

Explanation:

Thanks me plsss

Similar questions