alisha7594
alisha7594 alisha7594
  • 14-02-2021
  • Mathematics
contestada

An electric fan connected to a 220 V source. the current is 4A what is the power of the fan​

Respuesta :

benbearer24
benbearer24 benbearer24
  • 14-02-2021

Answer:

Voltage V=220V

Current I=4A

Now, rate at which the electrical energy transformed  

 P=V×I

 P=220×4

P=880 watts

Now, the energy is transformed in 2 min

  P=tE

 E=P×t

 E=880×120

 E=105600J

Hence, the energy transformed is 105600 J

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