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National grid and transformers for efficient energy transfer

Electricity and circuits • Electrical energy transfers

Key concepts

What you'll likely be quizzed about

  • The national grid operates as a vast network that connects power stations and consumers.
  • It allows electricity generated from various sources to be transmitted across long distances.
  • By using high-voltage transmission lines, energy losses during transfer are minimized.
  • The grid ensures that supply meets demand through continuous monitoring and adjustments in generation.

Flashcards

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What happens in a step-up transformer?

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A step-up transformer increases voltage, allowing electricity to be transmitted more efficiently over long distances.

Key notes

Important points to keep in mind

Use transformers to change voltage for energy efficiency.

High voltage minimizes energy losses during transmission.

The national grid connects various power sources to consumers.

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