Step-up transformers are used for A. increasing electrical power' B.

1.	Step-up transformers are used for A. increasing electrical power' B. decreasing electrical power C. decreasing voltage D. increasing voltage
Answer» Correct option (d) increasing voltage Explanation: Transformers “step up” or “step down” voltage according to the ratios of primary to secondary wire turns. A transformer designed to increase voltage from primary to secondary is called a step-up transformer. A transformer designed to reduce voltage from primary to secondary is called a step-down transformer.

Step-up transformers are used for A. increasing electrical power' B. decreasing electrical power C. decreasing voltage D. increasing voltage

Answer»

Correct option (d) increasing voltage

Explanation:

Transformers “step up” or “step down” voltage according to the ratios of primary to secondary wire turns. A transformer designed to increase voltage from primary to secondary is called a step-up transformer. A transformer designed to reduce voltage from primary to secondary is called a step-down transformer.

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Step-up transformers are used for A. increasing electrical power' B. decreasing electrical power C. decreasing voltage D. increasing voltage

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