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-29.12.22-04

The subject plant is located in district of and falls under NIC Category-17014. This assessment was carried out by the IEAC Center, IIT Madras, during the course of the year 2022.

General Info

Principal Product

Cardboard

Plant Area (Sq.ft)

25,000

No. of Employees

50

Production Hours

4,800

Annual Production

84,00,000

Annual Sales

₹18,90,000

Assessment Summary

Total Energy Costs(per year)

₹2,34,52,174

Total Recommended Investment(one time)

₹18,05,000

Total Recommended Savings(per year)

₹34,47,645

Energy Costs Calculation
Electricity

Annual Usage

9,54,328

Unit

kWh

Unit Cost

₹10

Annual Cost

₹95,43,280

Briquette

Annual Usage

14,95,580

Unit

kg

Unit Cost

₹9.3

Annual Cost

₹1,39,08,894

Solar

Annual Usage

4,06,648

Unit

kWh

Unit Cost

₹0

Annual Cost

Total Energy Costs(per year)

₹2,34,52,174

Observations & Recommendations
BR - Boiler & Steam Line
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Ineffective CombustionOptimize the Air-Fuel Ratio1,71,152₹15,91,714₹3,00,0002.3
Poor Thermal InsulationLocate and Repair Defective Insulation on All Heating Plant Equipment and Piping5341₹49,671₹5000012.1
TR - Transformer
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Current & Voltage HarmonicsInstall Harmonic Filters₹1200000
DM - Demand Management
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Demand UnderutilizationSurrender unutilized sanctioned demand₹5,28,000
CR - Compressor
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
High Air LeakageEliminate leaks in inert gas and compressed air lines/ valves1,11,384₹11,13,840₹75,0000.8
VFD drive self-consumption is very highReplace VFD drive with energy efficient VFD12,000₹1,20,000₹80,0008.0
BL - Blower
ObservationRecommendationUnit SavingsAnnual SavingsInvestmentROIStatus
Operated at Partial LoadUse variable speed drives for large variable blower loads.4,442₹44,420₹1,00,00027.0