Electricity is one of the most vital requirements in daily life. It light ups our lives by providing us with all the comforts of life. When you light a bulb, switch on a TV, the main driving force that makes them to glow and function properly is electricity. Earlier DC supplies were used in day today life, but now the main kind of electricity used is alternating current or Ac.
Device that is used for supplying electricity to one or more than one electric loads is known as an Ac power
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