InterviewSolution
Saved Bookmarks
| 1. |
i. An electric heater of 500 W operates 12hr/days. What is the cost of the energy to operate it for 30 daysat 4 rupees per kWh?ii State loules laww of Heating |
|
Answer» Load=500 watt. Running hours per day= 12 hours Daily consumption= 12 X 500= 6000 watt hour or 6 Kwh Rate per unit= 4 Rs. Daily Cost = 6 X 4 = 24 Rs. Monthly Cost= 24 X 30 = 720 Rs |
|