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  • Which of the following is not true for step up transformer?Option: 1 <img alt="V_S>V_P" src="https://learn.careers360.com/latex-image/?V_S%3EV_P"

Which of the following is not true for step up transformer?

Option: 1

V_S>V_P


Option: 2

N_S>N_P


Option: 3

i_S<i_P


Option: 4

K<1


Answers (1)

best_answer

As we learnt

 

Step up transformer If increase voltage and decrease current -

 

N_{s}> N_{P}
 

- wherein

N_{s}\rightarrow Number of turns in secomdary

N_{P}\rightarrow Number of turns in primary

 

 Transformation Ratio, K=\frac{V_S}{V_P}

For step up transformer, V_S>V_P

                                      \Rightarrow K>1

 

Posted by

Info Expert 30

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