IIT Madras

IIT Hyderabad

IIT Bombay

IIT Indore

IIT Gandhinagar

IIT Guwahati

IIT Ropar

Kotak - IIT Madras Save Energy Mission (KISEM)

Indian Institute of Technology Madras

KMB-IIT-MAD-21.11.22-14

The subject plant is located in Chennai district of Tamil Nadu and falls under NIC Category-20221. This assessment was carried out by the IEAC Center, IIT Madras, during the course of the year 2022.

General Info

Principal Product

Kumkuman manufacturing

Plant Area (Sq.ft)

3,000

No. of Employees

50

Production Hours

7,200

Annual Production

50,000

Annual Sales

₹2,00,00,000

Assessment Summary

Total Energy Costs(per year)

₹85,64,303

Total Recommended Investment(one time)

₹18,60,000

Total Recommended Savings(per year)

₹13,09,480

Energy Costs Calculation
Electricity

Annual Usage

5,11,020

Unit

kWh

Unit Cost

₹10.3

Annual Cost

₹52,64,303

Rice Husk

Annual Usage

6,00,000

Unit

kgs

Unit Cost

₹5.5

Annual Cost

₹33,00,000

Total Energy Costs(per year)

₹85,64,303

Observations & Recommendations
BR - Boiler & Steam Line
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Fair CombustionOptimize the Air-Fuel Ratio30,872₹1,69,796₹4,50,00031.8
Poor Thermal InsulationLocate and Repair Defective Insulation on All Heating Plant Equipment and Piping7,794₹42,867₹50,00014.0
TR - Transformer
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Current HarmonicsInstall Harmonic Filters6,930₹71,379₹2,00,00033.6
CPF - Capacitor & Power Factor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Fair Power FactorOptimize plant power factor to unity1,500₹15,450₹20,00015.5
CR - Compressor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Air LeakageEliminate leaks in inert gas and compressed air lines/ valves21,432₹2,20,750₹50,0002.7
Compressor 3 - Capacity UnderutilizationThe compressor should be effectively operated in a manner that it should have minimum number of unloading cycles9,720₹1,00,116₹00.0
Compressor 3 - Capacity UnderutilizationThe compressor should be effectively operated in a manner that it should have minimum number of unloading cycles10,500₹1,08,150₹1,00,00011.1
HVC - Heating Ventilation & Cooling
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Excess Power ConsumptionReplace induction based electrical heaters with equivalent capacity of Heat Pump24,623₹2,53,617₹5,00,00023.7
MT - Motors
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Operated at Partial LoadProperly size the motor to the load for optimum efficiency29,569₹3,04,561₹4,00,00015.8
FN - Fans
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Old Type FansUse BLDC fan with equivalent velocity3,713₹38,244₹90,00028.2