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What is the main function of a transformer? (2014)

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Question: What is the main function of a transformer? (2014)

Options:

  1. Increase voltage
  2. Decrease voltage
  3. Change AC to DC
  4. Store energy

Correct Answer: Increase voltage

Exam Year: 2014

Solution: 

The main function of a transformer is to increase or decrease the voltage in an AC circuit.

What is the main function of a transformer? (2014)

Practice Questions

Q1
What is the main function of a transformer? (2014)
  1. Increase voltage
  2. Decrease voltage
  3. Change AC to DC
  4. Store energy

Questions & Step-by-Step Solutions

What is the main function of a transformer? (2014)
  • Step 1: Understand that a transformer is an electrical device.
  • Step 2: Know that it works with alternating current (AC) electricity.
  • Step 3: Learn that the transformer can change the voltage level.
  • Step 4: Recognize that it can either increase (step-up) or decrease (step-down) the voltage.
  • Step 5: Conclude that the main function of a transformer is to adjust voltage in an AC circuit.
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