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ICSE Class 8 Answered

If an appliance of power P watt be s used for time t hour ,how much electrical energy is consumed in kwh
Asked by alwindcruz45 | 30 Oct, 2018, 07:56: PM
answered-by-expert Expert Answer
Electrical energy consumed is given as,
 
E= P x t 
 
Power (P) is given in Watt.
To convert given power in kiloWatt we have to divide the value by 1000,
Thus, 
E equals P over 1000 k W space cross times space t space h o u r rightwards double arrow space E space equals space P space cross times space t space cross times space 10 to the power of negative 3 end exponent space k W h
Answered by Shiwani Sawant | 31 Oct, 2018, 10:46: AM
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If an appliance of power P watt be s used for time t hour ,how much electrical energy is consumed in kwh
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ANSWERED BY EXPERT ANSWERED BY EXPERT
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