What is making power saver able to save energy?

What is making power saver able to save energy?What the component in it that save the energy?

2 Responses to “What is making power saver able to save energy?”

  1. shakthi_1993  on May 29th, 2013

    power savers have a battery in it. it will store the charges coming from the current and charges it.and in use battery gives power to machine to operate.
    normally a battery has charges in it. in this case the charges are taken from the current and is used for later reuse

    Reply

  2. billrussell42  on May 29th, 2013

    Power Save a hoax.

    Reply


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