Question

A 3300/230 V and 50 Hz, single phase transformer is to be worked at a maximum flux density of

1.2 Wb/m2

in the core. The effective cross sectional area of the transformer core is 150 cm2

.

Calculate:

i. Maximum flux from the secondary side.

ii. Turns ratio

iii. Primary and secondary currents
​

Answer 1

Answer:

A 3300/230 V and 50 Hz, single phase transformer is to be worked at a maximum flux density of

1.2 Wb/m2

in the core. The effective cross sectional area of the transformer core is 150 cm2

.

Calculate:

i. Maximum flux from the secondary side.

ii. Turns ratio

iii. Primary and secondary currents