IIT Madras

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IIT Bombay

IIT Indore

IIT Gandhinagar

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IIT Ropar

Kotak - IIT Madras Save Energy Mission (KISEM)

Indian Institute of Technology Madras

KMB-IIT-BOM-210423-13

The subject plant is located in Sambhaji Nagar district of Maharashtra and falls under NIC Category-29301. This assessment was carried out by the IEAC Center, IIT Bombay, during the course of the year 2023.

General Info

Principal Product

Manufacturer and Supplier of plate clutches

Plant Area (Sq.ft)

5,00,000

No. of Employees

200

Production Hours

7,200

Annual Production

Annual Sales

₹30,00,00,000

Assessment Summary

Total Energy Costs(per year)

₹1,21,00,000

Total Recommended Investment(one time)

₹24,90,000

Total Recommended Savings(per year)

₹40,34,977

Energy Costs Calculation
Electricity

Annual Usage

12,90,000

Unit

kWh

Unit Cost

₹9.4

Annual Cost

₹1,21,00,000

Total Energy Costs(per year)

₹1,21,00,000

Observations & Recommendations
CPF - Capacitor & Power Factor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
All APFC are contactor type and many derated capacitors are foundAPFC operating mechanism should be rechecked and corrected with thyristor based14,875₹1,40,422₹80,0007
APFC controlling is by single phase sensingThe sensing mechanism should be upgraded to Three phase sensing
CPF - Capacitor & Power Factor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
8 Rectifiers in Barel Line has huge energy loss and high ripple factorChange the old DIAC based rectifiers with PWM IGBT based rectifiers83,700₹7,90,128₹7,00,00010.6
In VAT line new rectifier loss is around 1.7 kWIf possible derate the rectifier or add larger materials50,280₹4,74,643₹2,00,0005.1
HVC - Heating Ventilation & Cooling
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
There are total 15 ( 9* 3kW + 6*4kW) heaters and 1.5 TR AC and chiller is thereGo for Heat pump which will save more energy.2,78,489₹26,29,784₹15,00,0007
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
The electrodes are not cleaned and in some time the proper connection is not gettingIt Should be Properly clean and frequently also₹10,000
ALS - Alternate Source of Power
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Waterlogging at lower side of panel due to low tilt angle. This results in soiling, degrading of glass surface which may result in moisture ingressInstall water drainer clip
One of the solar panels is damagedReplace the damaged solar panel
FN - Fans
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Cooling tower fan is not there due to maintenanceCooling tower Fan should be maintained as early as possible
Rusting of contact in all the electrical panelInstall sealed panels or panels which are designed for chemical environments