Electrical symbols

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Across
  1. 4. Allows easy current flow in one direction
  2. 6. Stores energy
  3. 7. Reduces current flow
Down
  1. 1. Stores energy in a magnetic field
  2. 2. cell Stores electrical energy
  3. 3. Opposes the flow of current
  4. 5. Amplify or switch electrical signals and power