A transformer contains 100 and 150 turns in its primary and secondary coils, respectively. The transformer is a
(A) Step up tranformer
(B) Step down transformer

A transformer contains 250 and 150 turns in its primary and secondary coils, respectively. The transformer is a__________. (A) Step up transformer (A) Step down transformer

The transformer ratio of a step up transformer is

The transformation ratio in the step -up transformer is

The transformation ratio in the step -up transformer is

The transformation ratio in the step-up transformer is

Ratio of number of turns in primary and secondary coil of 440V-22000V step up transformer is