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  • Step down transformer is used toOption: 1 increase voltage & increase currentOption: 2

Step down transformer is used to

Option: 1

increase voltage & increase current


Option: 2

increase voltage & decrease current


Option: 3

decrease voltage & increase current


Option: 4

decrease voltage & decrease current


Answers (1)

As we learnt ,

 

Step down transformer If decrease voltage and increase current -

V_{s}< V_{P}
 

-

 

 In step down transformer no. of turns in secondary coil is less than the primary coil. Hence less induced emf is produced. Therefore, step down transformer is used to decrease voltage & increase current.

VS < VP

NS < NP

IS > IP

ES < EP

 

Posted by

Sumit Saini

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