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WELCOME TO PRESENTATION ON ENERGY CONSERVATION ACTIVITIES IN THE SINGARENI COLLIERIES COMPANY LIMITED

WELCOME TO PRESENTATION ON ENERGY CONSERVATION ACTIVITIES IN THE SINGARENI COLLIERIES COMPANY LIMITED. PERFORMANCE INDICATORS AT A GLANCE.

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WELCOME TO PRESENTATION ON ENERGY CONSERVATION ACTIVITIES IN THE SINGARENI COLLIERIES COMPANY LIMITED

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  1. WELCOMETO PRESENTATIONONENERGY CONSERVATION ACTIVITIESIN THE SINGARENI COLLIERIES COMPANY LIMITED

  2. PERFORMANCE INDICATORS AT A GLANCE

  3. Savings in Energy Bill Bill paid to A.P. TRANSCO in 2001-01 :Rs. 247.40 Crores Bill paid to A.P. TRANSCO in 2001-02 : Rs. 224.85 Crores Savings in Energy Bill : Rs. 22.55 Crores

  4. Reduction in Colony consumptionReduction in Domestic energy consumption from April, 2002 to February, 2003 compared to Corresponding period in previous year In units : 2.705 Crores In Rupees : 11.336 Crores

  5. Average consumption per House Per month•In the year 1998-99 : 417 Units• in the year 2002-03 : 217 Units [Upto Feb ’03] • Reduction in Units : 200 per House per month• Percentage Reduction : 48%• [Total No. of Houses – 46656]

  6. Activities taken up in SSCL for Reduction in Energy Consumption• Pole Mounted Transformers [PMTs] installed.• HT Cat. VI Power for residential colonies arranged.• Use of 11 Watt, Compact Fluorescent Lamps [CFLs]• Use of Energy Efficient 36 Watt, 4ft, Flurescent Tub Light [FTL] fittings with Electronic ballast. • Energy efficient ceiling fans with electronic regulator [48” sweep, 50 W]

  7. Contd…..• LP Gas based water heaters in place of electric water heaters.• Transformer Protection Devices [TPDs] installation.• Automatic street light control switches.• Under ground roadway lighting with Light Emitting Diodes [LEDs] (under trial). • Open cast quarry and dump yard lighting with modern efficient lighting system.

  8. Contd…• Re-organisation and Retionalisation of pumping layouts and pumps in Mines.• Variable Speed Drives for Underground machinery [Haulers, Conveyor drives and Fans].• Fibre Reinforced Plastic [FRP] runners for mine ventilation fans (under trial).

  9. Contd……• Solar Power security Fence system to Save on Flood Lighting, Fuel Costs Manpower costs for Patrolling apart from safeguarding company property.• Fixing centralised control switches for Offices and Guest Houses• Replacing copper chokes by electronic ballast for all existing street light fittings.

  10. POLE MOUNDED TRANSFORMERS [PMT] for Residential ColoniesIntroduced in the year 1998.Commissioned upto February ’03 : 3538 Nos..Total Reduction in colony consumptionfrom the year 1998-99 to 2002-03 : 12.38 Crore unit [Projected]Saving in Energy Charges during theabove period [@Rs. 4.19/unit average] : Rs. 51.87 Crores

  11. Compact Fluorescent Lamps [CFL’S]• Cost of 11W CFL : Rs. 150/- each• Guarantee period : One year.• Expected life : 4000-6000 burning hours [3.3 to 5 Years]• Energy savings/year : 1.35 Crore units.• Savings in value/Year : Rs. 4.86 Crores.• Initial Cost of CFLs : Rs. 3.45 Crores [for 2,30,000 CFLs]• Payback period : 9 Months.

  12. Fluorescent Tube Light fittings with electronic ballast [FTL’s]• Cost of 36W FTL : Rs. 411.42 each• Guarantee period : One year for Tube light and 2 years for electronic ballast.• Energy savings/year : 35.32 Lakh units.• Savings in value/year : Rs. 1.27 Crores.• Initial cost of FTLs : Rs. 3.78 Crores [for 92,000 FTLs]• payback period : 3 Years.

  13. Energy Efficient Ceiling Fans with Electronic Regulators.• 1723 nos. of Old identified fans in Offices which are consuming high wattage were replaced by energy efficient fans.• Total cost of above fans : Rs. 10.75 Lakhs [@ Rs. 624/- per fan].• Expected Savings per year : Rs. 6.62 Lakhs• Payback period : 1.6 Years.• Proposed to replace old fans in all company Quarters : 51,000 nos.• Cost of new energy efficient fans : Rs. 3.3 Crores• Expected savings per year : Rs. 1.1 Crores• Payback period : 3 Years.

  14. L.P. Gas based water Heaters Total no. of electric water heaters in use : 1800 Nos. Proposed to replace by Gas based water heaters. To avoid use of electrical energy completely. Cost of Gas geysers + Cost of gas / year : Rs. 1.47 Crores Expected energy savings per year by : 24.3 lakh units. replacing electrical geysers. Expected savings [in Rupees] : Rs. 0.87 Crores Expected payback period : 1.7 Years.

  15. Transformer Protection Device [TPD] for the 10 KVA Pole Mounted Transformers To monitor daily units and monthly units for individual quarters. To safeguard the transformer and for trouble free power supply. Expected total savings from all Houses per year. In Units : 7.16 Crore units. In Value : Rs. 25.83 Crores Initial investment[1,745 Nos.] : 18.14 Crores. Expected payback period : 11 Months.

  16. Automatic Control Switches[for street lighting, Yard lighting, Mine surface lighting] Total Quantity proposed : 380 Nos. Total initial cost : Rs. 40.84 LakhsExpected Savings / year : Rs. 37.44 Lakhs Payback period : 1.1 Year

  17. Lighting system in Under Ground MineProposed to use Light Emitting Diode [LED] based lights for Underground roadway illumination. LED has got long service life of eleven years. Expected energy savings of 60% [Approx.]. For 54 Underground Mines and minimum 100 Kms roadway lighting expected savings are Rs. 51.6 Lakh per year.

  18. Illumination of Open Cast Mines [Quarry Lighting]Proposed to install effective and energy efficient lighting system in Open cast Mines. To cover all locations in all Open cast Mines. Initially it is being implemented at Open cast-II, Manuguru. Order placed for luminaries and towers.

  19. Energy efficient pumping systemReorganization of pumping layouts in all Underground mines is planned and action initiated for implementation. Procurement of energy efficient pumps is under processing. Expected reduction in energy consumption per annum is 10-15%

  20. Energy efficient Starters forMining Machinery For Direct Haulers, Belt conveyors, ventilation fans and pumpsets, variable speed drives are proposed. Fibre Reinforced Plastic [FRP] runners for mine ventilation fans in place of metallic runners are proposed. Expected reduction in energy consumption per annum is 10-15%

  21. Solar Powered Security Fence system Enhanced protection to company’s property and avoiding pilferage. Reduction in security manpower. Reduction in patrolling Costs. Energy savings by Reduced flood lighting Expected payback period : 3.5 Years

  22. Projected Annual energy savings in SCCL• By implementing all the energy conservation activities in SCCL, the expected annual savings are around Rs. 50.00 Crores.

  23. Thanking You

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