IIT Madras

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Kotak - IIT Madras Save Energy Mission (KISEM)

Indian Institute of Technology Madras

KMB-IIT-MAD-23.05.18-09

The subject plant is located in Chennai district of Tamil Nadu and falls under NIC Category-28. This assessment was carried out by the IEAC Center, IIT Madras, during the course of the year 2023.

General Info

Principal Product

Injection Molding & Mold 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)

₹71,73,955

Total Recommended Investment(one time)

₹4,30,000

Total Recommended Savings(per year)

₹10,46,320

Energy Costs Calculation
Electricity

Annual Usage

7,57,790

Unit

kWh

Unit Cost

₹9.47

Annual Cost

₹71,73,955

Total Energy Costs(per year)

₹71,73,955

Observations & Recommendations
TR - Transformer
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Poor power factorDo regular maintenance for optimum performance.6,062₹57,407₹50,00010.5
DM - Demand Management
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Demand UnderutilizationSurrender unutilized sanctioned demand₹3,30,0000
CPF - Capacitor & Power Factor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Low Power FactorReplace the de-rated capacitors with new capacitors₹40000
CR - Compressor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Air LeakageArrest all identified air leakages and regularly check for air leaks14,400₹1,36,368₹20,0001.8
Power consumption during unloadingThe actual plant CFM load should be calculated accurately and there should be one compressor meeting the base air load by running at full load and the other for meeting peak/fluctuating loads by operating it with a VFD;17472₹1,65,460₹950006.9
HVC - Heating Ventilation & Cooling
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Specific power consumptionInstall Air Conditioning Units and Heat Pumps Having the Highest Practical Efficiency7,895₹74,766₹1,80,00028.9
CT - Cooling Tower
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
The water flow is highPeriodically Clean Plugged Cooling Tower Water Distribution Nozzles.28,552₹2,70,387₹20,0000.9
FN - Fans
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Old Type FansUse BLDC fan with same velocity1260₹11,932₹25,00025.1