whether Transformer is singly excited or doubly excited machine?

Question Posted / pruthvi

Answers were Sorted based on User's Feedback

whether Transformer is singly excited or doubly excited machine? ..

Answer / prashant more

transformer is always single excited machine.

Is This Answer Correct ?

26 Yes

0 No

whether Transformer is singly excited or doubly excited machine? ..

Answer / sudhir singh

A transformer
change one
voltage level
given to it to
another by
utilgzing same
so transformer
is always a
single excited

Is This Answer Correct ?

8 Yes

1 No

More Electrical Engineering Interview Questions

How CFL &T5 tube light glows?

How does MCB operate without relay..?

What is the difference between ELCB and RCD

Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

What will be the diameter of pipe between conservation tank and transformer

As load in a transformer increases, mutual flux linkage in core= A increases B decreases C not change D first increase then decrease

what should be the value of helathy insulation b/w two cores of LT cable.

why induction motor take more current when motor start time and this current take for 1 hours when motor is start.

power factor is max for which welding a.arc b.resistance c.gas

What happens if a three phase induction motor is suddenly single-phased while running? Which type of winding connection will be affected?

I have 200 KVA Isolation Transformer for UPS input side. & ups was having 48% load, suddenly got short what will be the reason.

What are the various types of LT panels? Name them.

For more Electrical Engineering Interview Questions Click Here