V. State questions to the underlined words:

1. Voltage may be changed by a transformer. (transformer)

2. Transformers change voltage through electromagnetic induction. (Transformers )

3. Transformer is used for increasing or decreasing voltage. (increasing or decreasing voltage)

4. The primary winding is connected to the source of power. (primary winding )

5. Transformers are placed inside a steel tank. (steel tank)

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