An electrical appliance is rated as 60 W – 150 V. (a) What do you understand by this statement ? (b) How much current will flow through the appliance when in use ?
a) 60 W -150 V power rating of appliance means, “If appliance is put in circuit on 15 0 volt, it will consume 60 w electrical power i.e. electric energy consumed by it in 1 sec. is 60 J. (b) P = VI ∴ Current will through the appliance
Solution An Electrical Appliance is Rated as 60 W – 150 V. (A) What Do You Understand by this Statement ? (B) How Much Current Will Flow Through the Appliance When in Use ? Concept: Concept of Static Electricity.