energy management and conservation

1,958 views 21 slides Nov 21, 2013
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About This Presentation

it is have about energy conservatios


Slide Content

Science holiday home work Hello mam ,I ‘m rishabh singh of class 9 th f .thank you for giving this project I like this type of project very much mam , I’m lucky , I have a teacher like you. Another thing about this project ,mam , mam if you want to see this project you click f5 in key board ,my ppt animation is started.mam I have a request for you ,if you can try to see this project in class. I ‘ m very thank full to you.

ENERGY Conservation MADE BY :- Rishabh Singh

What is energy? The strength and vitality required for sustained physical or mental activity. A feeling of possessing such strength and vitality . different types of energy 1. Mechanical Energy is the energy of motion that does the work like the wind turns a windmill . 2. Heat Energy where motion or rise in temperature is caused by heat like a fire in your fireplace . 3. Chemical Energy is the chemical reaction causing changes; food and fuel both store chemical energy. 4. Electrical Energy is when motion, light or heat is produced by an electrical current like the electric coils on your stove.

HOW WE CONSERVE ENERGY AT HOME?

Fans Use light weight/high power fans. Use electronic regulators for less cost Avoid rewinding motors Clean fan blades often Apply oil in the fan bearings then and there

Grinder at home Use high power motors in the grinders See that your grinders have nylon belts Use the grinder to the full power and energy Clean the grinder often and apply oil in relevant parts.

AC Select an appropriate size of the AC unit according to the room size. Close the doors of the rooms with AC Clean the filters of the AC frequently See that there is no air going out of the room Keep the AC always in 25 deg C. When you replace your old AC always look for AC with Star mark for better power and energy…

IRON BOX Never iron the clothes one by one….. Try and plan for more clothes at a time. Switch off the Iron Box then and there.

Refrigerator Always keep the Fridge little away from the wall and let there by some ventilation. Avoid opening and closing of doors of the fridge. Avoid keeping hot/warm products in the fridge… wait for the products to come to room temperature… Defrost often to avoid ice formation… Buy “5 Star” marked fridges for power save Adjust the thermostat instrument of the fridge according to the room or outside temperature

Motor pumps Use high power motor pumps for efficiency Use PVC pipes/avoid GI pipes Avoid water leakages in the pipes Add capacitors in the water pump motor Avoid water tank over flowing… use relevant instruments to indicate the same….

Water heaters Avoid water leakages in the water pipes Try solar heaters if possible Try to put on safety cover on to hot water pipes…

Computers When not in use switch off computers. If a PC runs for 24 hrs, it consumes more electricity than the AC Put on monitor of the PC when not required or not in use Sleep mode computers/monitors save 40% power Switching on/off of the PC according to requirement saves power and provides extension of life to PCs as well .

ENERGY CONSERVATION IN INDUSTRY

14 Energy profile in country India’s energy intensity per unit of GDP is higher by 3.7 times of Japan 1.5 times of USA Indicates high wastage of energy Power shortages in the country Peak –13% Average –8% Additional 10,000 MW required by 2012 Rs8000 billion investment required

15 Energy sources The industrial sector is consuming 50% of total commercial energy in country. Commercial sources of energy Coal and lignite contribute 56% Oil and natural 40% Hydroelectric power 3% Nuclear power 1%

16 Energy demand Agriculture:3.5% Industry:50.7% Transport:23.2% Residential:10.3% Others:12.3%

17 Comparison of Specific Energy Use in Select Industries (Figures in million kcal/ Tonne ) COUNTRY STEEL CEMENT PULP&PAPER FERTILIZER INDIA 9.5 2.00 11.13 12.23 USA 6.07 1.30 7.62 11.25 UK 6.06 0.95 9.70 11.32 JAPAN 4.18 1.20 - -

18 Barriers To Energy Efficiency Lack of awareness Lack of widespread education & training Economic and market distortions Lack of standardization & labelling on equipment/devices Lack of financing Lack of effective coordination

19 Energy Conservation in Indian Industries Industry Absolute energy consumption (million G Cal) Scope of energy conservation in the sector (%) Energy cost as Percentage of mfg cost (%) Fertilizers & Pesticides 112 10 60 Sugar 100 20 12 Cement 67 10 40 Textile 52.5 20-25 13 Aluminum 30.1 15-20 40 Paper 26 20 25 Glass 15 15 30 Food processing 15 13 30

Some energy conservation devices

THANK YOU
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