Power Supplies

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Power Supplies

  1. 1. Power Supplies GCSE Electronics Assignment 1
  2. 2. Batteries
  3. 3. Batteries and Cells Zinc carbon Low current Low cost suitable for infrequent use Zinc Chloride Medium current Medium cost suitable for regular use Alkaline High current High cost suitable for regular use Nickel cadmium Medium and high High outlay, low (not low) current lifetime cost. Rechargeable
  4. 4. Solar Cells Powered by light Suitable for low High outlay, zero energy current, low running costs Most effective in voltage sunlight applications

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