phys questions
Cost of Electricity per kWhr:
Device Type Brand/Model Power in kW Hours Used
per Day per Day in
kWhr Cost per Day Cost per Month
TOTAL COST PER MONTH: 2) Below: compare the total cost per month you calculated here to the actual cost of your electricity bill. Comment on how close your estimate was to the actual bill. Try to explain any significant discrepancy. If possible, correct for this discrepancy and recalculate.