Pay Back Calculation
S. N. Description UOM Basic Value With
4.5%
interest
1 Differential cost of Ownership (Rs.
In Lacs) MPS-5600 V/s Roll Press
2271 2592
2 Differential cost of Ownership (Rs.
In Lacs) MVR 6000 V/s Roll Press
3479 4149
3 Specific Power Consumption of
VRM
Kwh/MT 16.25
4 Specific Power Consumption of
Roll press in finish mode
Kwh/MT 13.30
5 Saving in Specific power
consumption
Kwh/MT 2.95
6 Considering 1.53 conversion factor
for clinker, specific power saving in
Clinker
Kwh/MT 4.51
7 Annual saving for 2.65 MTPA
clinker @ Rs. 5/Kwh
Rs. In
Lacs
598.04
8 1 Mw Additional power generation
with WHRs due to low heat
required in RP circuit
396.00
9 Total Savings /annum 994.04
10 Pay Back period of Roll Press in
comparison to MPS-5600
Year 2.28 2.61
11 Pay Back period of Roll Press in
comparison to MVR-6000
Year 3.50 4.17
Assumption:
Description UOM Rate (Rs.)
Cost of steel Structure Rs./MT 40000
Cost of steel Plates Rs./MT 40000
Cost of steel Reinforcement Rs./MT 40000
Fabrication & Erection of Structure Rs./MT 26000
Fabrication & Erection of Plate Rs./MT 26000
Erection of Equipment Rs./MT 15340
Cost of Cement Rs./MT 3400