1kWh is equal to 1 unit. Step 01:Water falling from height (h)= 20 mAmount of water falling in one second (m)= 25 metric tonnes= 25000 kgLet E is the energy possessed by the water. Energy E must be equal to the potential energy of the water.E=mghhere m=mass of waterg...
Identify the Power Rating:Check the appliance’s label or manual to find its power rating, usually given in watts (W) or kilowatts (kW). If the rating is in watts, you can convert it to kilowatts by dividing by 1,000. For instance, 500 watts is equal to 0.5 kW. Apply the Formula...
On the other hand, awatthour(Wh)is a unit of total energy consumed or produced over a specific period of time. It combines power (watts) with the duration (hours). One watthour is equal to one watt of power used or generated for one hour and is represented by the symbol "Wh." The...