Leading kVAR taken by the capacitors = 212.54 

Annual cost before pf correction
Max kVA demand = 1000.00 
kVA demand charges = Rs. 100000 
Units consumed per year = 2400000 kWh 
Energy charges per year = Rs. 480000 
Total annual cost = Rs. 580000 

Annual cost after pf correction
Max kVA demand = 888.89 
kVA demand charges = Rs. 88889 
Energy charges per year = Rs. 480000 
Capital cost of capacitors = Rs. 12753 
Annual interest and depreciation = Rs. 1275 
Total annual cost = Rs. 570164 

Annual saving = Rs. 9836 

