A transformer is an efficient device because it…
Which of the following is not Basic Element of a transformer?
In Open circuit test of a transformer in which side supply voltage is applied?
What is the primary function of mechanism?
In short circuit test of a transformer in which side supply voltage is applied?
The Auto transformer is preferably employed in situation where voltage transformation ratio is …
A transformer will work on…
In an auto transformer, the primary and secondary are ….
What would be your comment regarding the size of a 1KVA. 400Hz transformer and a 1KVA, 50Hz transformer?