MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Transformer

In a transfor...

Question

In a transformer, number of turns in primary and secondary are 500 and 2000 respectively. If current in primary is 48 A, current in the secondary is :

A

144 A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

24 A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

48 A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

12 A

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D 12 A
We know that $\frac{I_{p}}{I_{s}} = \frac{N_{s}}{N_{p}}$
so $\frac{48}{I_{s}} = \frac{2000}{500}$
$I_{s} = 12 A$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A transformer has 500 primary turns and 10 secondary turns. If the secondary has resistive load of 15

Ω

, the currents in the primary and secondary respectively, are:

Q. The number of turns in primary and secondary coils of a transformer is

50

200

respectively. If the current in the primary coil is

4 A

, then the current in the secondary coil is

Q. In a transformer, the number of turns of primary coil and secondary coil are

5

4

respectively. If

220 V

is applied on the primary coil, then the ratio of primary current to the secondary current is

Q. In a step up transformer, primary and secondary currents are

500 A

100 A

. The ratio of the number of turns in the respective coil is

Q. If in a transformer the number of turns of primary coil and secondary coil are

5

4

respectively and

240

V is applied to primary coil, then the ratio of current in primary and secondary coil is :

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Transformer

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon