Physics, asked by ArjunTomar4788, 11 months ago

Transformer having efficiency of 90% at full load at unity power factor

Answers

Answered by greeshmaganesh82

Explanation:

at maximum efficiency copper losses equal to iron losses by using efficiency formula u can find out iron losses and substitute the value,to find efficiency at half load

Attachments:

Previous Question

Next Question

Similar questions

English, 5 months ago

Identify the nouns in these sentences and classify them. 1. People should be more careful and stop using plastic. 2 The army has twenty battalions. Each battalion has fifty soldiers. 3. The legs of the table are made of iron, while the tabletop is made of wood. 4. Zaza, my golden retriever, gave birth to a litter of puppies. 5. The white snow covered the green lawn. 6. Lionel was upset when the...

World Languages, 5 months ago

give me 3 properties of beta particles ...

English, 5 months ago

B Tick(✓) the sentences in which quotation marks are used correctly. Correct the incorrect ones. 1. " We 're going to be late " he complaind .

Chemistry, 11 months ago

Two chemical reactions are described below. Questions? Nitrogen and hydrogen reacts to form ammonia...

Chemistry, 11 months ago

Twice as many electrons in its second shell as in its first shell...

Math, 1 year ago

Add 4m(5-3) and 2m(6m-3)...

Science, 1 year ago

relative atomic mass of 1/12...

Math, 1 year ago

1 litre is equal to how many cubic meter...