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-02.05.23-06

The subject plant is located in district of and falls under NIC Category-13111. This assessment was carried out by the IEAC Center, IIT Madras, during the course of the year 2023.

General Info

Principal Product

Garments

Plant Area (Sq.ft)

20,000

No. of Employees

200

Production Hours

7,200

Annual Production

4,27,00,000

Annual Sales

₹76,86,00,000

Assessment Summary

Total Energy Costs(per year)

₹8,54,55,403

Total Recommended Investment(one time)

₹48,15,000

Total Recommended Savings(per year)

₹1,55,10,000

Energy Costs Calculation
Electricity

Annual Usage

77,68,673

Unit

kWh

Unit Cost

₹11

Annual Cost

₹8,54,55,403

Total Energy Costs(per year)

₹8,54,55,403

Observations & Recommendations
DM - Demand Management
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Demand UnderutilizationSurrender unutilized sanctioned demand₹19,80,000
TR - Transformer
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Current HarmonicsInstall Harmonic Filters₹300000
High Current HarmonicsInstall Harmonic Filters₹300000
High Current HarmonicsInstall Harmonic Filters₹400000
CR - Compressor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Air LeakageEliminate leaks in inert gas and compressed air lines/ valves315000₹34,65,000₹500000.2
High specific energy consumptionReplace old compressor with energy efficient low specific energy consumption (kW/CFM) compressor;1,35,000₹14,85,000₹185000014.9
BL - Blower
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Duct LeakEliminate ductwork leaks.180000₹19,80,000₹2000001.2
BL - Blower
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High PressureMinimize blower speed.30000₹3,30,000₹150000.5
HF - Humidification Plant
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Improper maintenanceExhaust filters must be cleaned at least once a day and in case of louver & eliminator sheet, the cleaning should be done based on the drop in air volume in the department283500₹31,18,500₹3000001.2
Rewinded MotorsReplace rewound motors with energy efficient motors40,500₹4,45,500₹12,00,00032.3
Supply cfm is lowerThe air supply must be 5% more than the air exhaust and this is to be maintained in all the departments81000₹8,91,000₹00.0
MT - Motors
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Poor VentilationProvide proper ventilation(Motor life will be halved for every 10°C rise)27000₹2,97,000₹500002.0
Cylinder SpeedUse adjustable frequency drive or multiple speed motors on existing system18000₹1,98,000₹500003.0
MT - Motors
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Poor VentilationProvide proper ventilation(Motor life will be halved for every 10°C rise)72000₹7,92,000₹800001.2
BL - Blower
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Duct LeakEliminate ductwork leaks.48000₹5,28,000₹200000.5