Electrical Energy (W) - online masters in information technology

Friday, 9 February 2018

Electrical Energy (W)

  • Energy is the total amount of work done and hence is the product of power and time.
            W = Pt = E.It = I2RT = ( E2/R) tJoule (Watt-sec)
  • One Kilo watts Hour is, 1 kWh = 1 unit = power waatts * Time in sec / 1000*60*60

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