IIT Madras

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IIT Bombay

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IIT Gandhinagar

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IIT Ropar

Kotak - IIT Madras Save Energy Mission (KISEM)

Indian Institute of Technology Madras

KMB-IIT-MAD-08.13.23-04

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

Fabrics

Plant Area (Sq.ft)

13,000

No. of Employees

200

Production Hours

8,400

Annual Production

26,80,000

Annual Sales

₹23,45,00,000

Assessment Summary

Total Energy Costs(per year)

₹8,30,12,816

Total Recommended Investment(one time)

₹27,09,000

Total Recommended Savings(per year)

₹1,05,58,275

Energy Costs Calculation
Electricity

Annual Usage

94,87,179

Unit

kWh

Unit Cost

₹8.75

Annual Cost

₹8,30,12,816

Total Energy Costs(per year)

₹8,30,12,816

Observations & Recommendations
CR - Compressor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Air LeakageEliminate leaks in inert gas and compressed air lines/ valves2,10,000₹18,37,500₹1,00,0000.7
High Cut-off Pressure SettingReduce air compressor discharge pressure to the lowest acceptable setting.((Reduction of 1 kglcm2 air pressure (8 kg/cm2 to 7 kg/cm2 ) would result in 9% input power savings.35000₹3,06,250₹30000011.8
BL - Blower
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Duct LeakEliminate ductwork leaks.280000₹24,50,000₹2990001.5
High Pressure DropClean screens and filters regularly.₹0₹10000Infinity
BL - Blower
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Converging Comber is usedUse smooth, well-rounded air inlet ducts or cones for air intakes.52500₹4,59,375₹2000005.2
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 department184800₹16,17,000₹1000000.7
Supply cfm is lowerThe air supply must be 5% more than the air exhaust and this is to be maintained in all the departments0₹0
MT - Motors
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Poor VentilationProvide proper ventilation(Motor life will be halved for every 10°C rise)76860₹6,72,525₹2000003.6
High cylinder speedUse adjustable frequency drive or multiple speed motors on existing system
MT - Motors
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Poor VentilationProvide proper ventilation(Motor life will be halved for every 10°C rise)367500₹32,15,625₹15000005.6