Electric circuit components

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Across
  1. 3. A fixed point where you can connect plugs to get electricity.
  2. 4. A part of a circuit that obstructs the flow of electric current.
  3. 6. A component that stores electrical energy and releases it when needed.
  4. 7. A portable source of electrical energy that gives power to a circuit.
Down
  1. 1. An electrical device in a circuit that consumes power to perform a function
  2. 2. A small component that melts and breaks the circuit when the current is too strong, protecting the utilisers from damage.
  3. 3. A device that opens or closes a circuit, allowing or stopping the flow of electricity.
  4. 5. A metal or cable that conducts electricity and connects components.