What is the primary function of a transformer in power distribution?

Practice Questions

Q1
What is the primary function of a transformer in power distribution?
  1. Convert AC to DC
  2. Step up or step down voltage
  3. Store electrical energy
  4. Regulate frequency

Questions & Step-by-Step Solutions

What is the primary function of a transformer in power distribution?
  • Step 1: Understand that a transformer is a device used in electrical systems.
  • Step 2: Know that the main job of a transformer is to change voltage levels.
  • Step 3: Learn that 'stepping up' means increasing the voltage for long-distance transmission.
  • Step 4: Understand that 'stepping down' means decreasing the voltage for safe use in homes and businesses.
  • Step 5: Realize that changing voltage levels helps to reduce energy loss during power distribution.
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