The diagram below in Fig. shows the core of a transformer and its input and output connections.
The name of the transformer is ___________(step-up, stepdown) transformer.

Open in App

Solution

In the figure given, the input voltage is 220V and the output voltage is 44V. The voltage across the primary coil is greater than the secondary coil. Hence, it is a step-down transformer.

Suggest Corrections

Similar questions

The diagram shows the core of a transformer and its input and output connections.
(a) State the material used for the core and describe its structure.

(b) Complete the diagram of the transformer and connections by labelling all parts joined by you.
(c) Name the transformer: step-up or step-down?

Q. Complete the following diagram in Fig. of a transformer and name the parts labelled A and B. Name the part you have drawn to complete the diagram. What is the material of this part ? Is this transformer a step-up or step-down ? Give reason.

Q. The output power in a step-up transformer is ___________.

(a) Complete the following in the diagram of a transformer and name the parts labelled A and B.
(b) Name the part you have drawn to complete the diagram in part (a).

Q. In a step-up transformer the turns ratio is

10.

The input current of the transformer is

12.5 A

and the frequency is

50 Hz .

If the efficiency of the transformer is

80 %

, then the frequency of the output current will be

Join BYJU'S Learning Program

The diagram below in Fig. shows the core of a transformer and its input and output connections. The name of the transformer is ___________(step-up, stepdown) transformer.

In the figure given, the input voltage is 220V and the output voltage is 44V. The voltage across the primary coil is greater than the secondary coil. Hence, it is a step-down transformer.

The diagram below in Fig. shows the core of a transformer and its input and output connections.
The name of the transformer is ___________(step-up, stepdown) transformer.