renewable sources of energy - · pdf filerenewable energy is energy that comes from resources...

45
RENEWABLE SOURCES OF ENERGY Ajay Kumar Jakhar

Upload: buikiet

Post on 15-Feb-2018

216 views

Category:

Documents


2 download

TRANSCRIPT

RENEWABLE SOURCES OF ENERGY

Ajay Kumar Jakhar

Renewable energy is energy that comes fromresources which are continually replenished such assunlight, wind, rain, tides, waves and geothermal heat.

Ajay Kumar Jakhar

Ajay Kumar Jakhar

In contrast to fossil energies such as oil, coal, uranium and natural gas, the use of renewable energies protects the climate and environment, is resource-efficient and safe.

Renewable energies ensure greater independence from energy imports, greater security of supply and strengthen the domestic economy.

Using renewable energies avoids climate-damaging emissions which cause significant follow-up costs and have serious impacts.

Ajay Kumar Jakhar

Solar energy is the energy received by theearth from the sun. This energy is in theform of solar radiation.

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Ajay Kumar Jakhar

The electricity generated by solar panels is free of cost.

Government offers lots of rebates and incentives to cover the initial cost.

The cost of technology is decreasing almost every few months and the efficiency is improving significantly.

Solar energy is a renewable and clean source of energy.

Ajay Kumar Jakhar

The initial cost of installation and equipment is high.

Our inability to control or predict how much solar energy arrives on the earth’s surface at any place.

A large surface is required for collecion of useful amounts of

solar energy.

Ajay Kumar Jakhar

Wind power is the conversion of wind energy into a useful form of energy, such as using wind turbines to

make electrical power, windmills for mechanical power, wind pumps for water pumping or drainage, or

sails to propel ships.

Ajay Kumar Jakhar

Uses of wind power

Ajay Kumar Jakhar

Uses of wind power

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Wind energy is also a source of clean, non-polluting, electricity.

Wind plants emit no air pollutants or greenhouse gases.

The energy of generate is renewable.

Ajay Kumar Jakhar

The technology requires a higher investment than fossil-fueled generators.

Wind turbines make noise.

Birds and bats have been killed by flying into the rotors.

the major challenge to using wind as a source of power is that it is intermittent and doesn’t always blow when electricity is needed.

Ajay Kumar Jakhar

Biomass is biological material from living, or recently living organisms, most often referring to plants or

plant-derived materials. As a renewable energy source, biomass can either be used directly, or

indirectly—once or converted into another type of energy product such as biofuel. Biomass can be

converted to energy in three ways: thermal conversion, chemical conversion, and biochemical

conversion.

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Uses of Biomass

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Available almost everywhere.

Sulfur, nitrogen oxides, and carbon emissions can be significantly reduced by burning biomass.

Growing biomass crops produce oxygen and use up carbon dioxide.

Ajay Kumar Jakhar

More expensive than convention fossil fuels.

A less concentrated form of energy, making it less efficient.

Releases some emissions, especially if burned improperly.

Research is needed to reduce the costs of Biomass based fuels.

Ajay Kumar Jakhar

Geothermal energy is thermal energy generated andstored in the Earth. Thermal energy is the energy thatdetermines the temperature of matter. TheGeothermal energy of the Earth's crust originates fromthe original formation of the planet (20%) and fromradioactive decay of minerals (80%).

Ajay Kumar Jakhar

Uses of geothermal energy

Ajay Kumar Jakhar

Uses of geothermal energy

Ajay Kumar Jakhar

Geothermal energy involves low running costs.

It does not create any pollution.

It creates job for the local people.

Ajay Kumar Jakhar

Requires huge one time investment.

Suitable only for regions with hot rocks below the earth.

Sites may contain poisonous gases which may pollute the environment.

It cannot be easily transported.

Ajay Kumar Jakhar

Hydropower or water power is power derived fromthe energy of falling water and running water, whichmay be harnessed for useful purposes. Since ancienttimes, hydropower has been used for irrigation andthe operation of various mechanical devices, such aswatermills, sawmills, textile mills, dock cranes,domestic lifts, power houses and paint making.

Ajay Kumar Jakhar

Uses of Hydro power

Ajay Kumar Jakhar

No fuel used so no pollution.

Relatively low operations and maintenance costs.

The technology is reliable and proven over the time.

Ajay Kumar Jakhar

Requires huge one time investment.

Suitable only for regions with hot rocks below the earth.

Sites may contain poisonous gases which may pollute the environment.

It cannot be easily transported.

Ajay Kumar Jakhar

Tidal energy, is a form of hydropower that convertsthe energy of tides into useful forms of power - mainlyelectricity.

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Tidal and wave energy is free, renewable, and clean source of energy .

Highly efficient resource (compared with coal and oil at 30%, tidal power efficiency is about 80%).

Energy capturing and conversion mechanism may help protect the shoreline.

Ajay Kumar Jakhar

It only produces electricity during tidal surges.

Technology isn't fully developed

Appropriate waves and tides are highly location dependent

Ecosystem is disrupted during the construction of building the tidal fence. this affects the fishes and also the fishermen who depends their life on it.Ajay Kumar Jakhar

The renewable energy supports the government's objectives of 'inclusive growth' and is part of solutions to meet nation's energy needs.

The sector has grown at an annual rate of 23% to about 25,000 MW in March 2012 .

The renewable power installed capacity forms 6.5% in the total electricity mix and 12.5% of total installed capacity in 2011- 2012 .

With 17,352 MW of generation, WIND continues to account for 70% of installed capacity .

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Ajay Kumar Jakhar

Potential and Achievement as on January 01, 2007

No. Sources / Systems Estimated PotentialCumulative Achievements

I. Power From Renewables

A. Grid-interactive renewable power

1. Bio Power (Agro residues) 16,8811 MWe 510.00 MW

2. Wind Power 45,1952 MWe 6315.00 MW

3. Small Hydro Power (up to 25 MW) 15,0003 MWe 1905.00 MW

4. Cogeneration-bagasse 5,0004 MWe 602.00 MW

5. Waste to Energy 2,7005 MWe 40.95 MW

Sub Total (in MW) (A) 84,7766 MWe 9372.95 MW

B. Distributed renewable power

6. Solar Power - 2.92 MW

7 Biomass Power / Cogen.(non-bagasse) - 34.30 MW

8. Biomass Gasifier - 75.85 MW

9. Waste-to- Energy - 11.03 MW

Sub Total (B) - 124.10 MW

Total ( A + B ) - 9497.05 MW

Potential and Achievement as on January 01, 2007

II. Remote Village Electrification 2501 villages + 830

hamletsIII. Decentralised Energy Systems

10. Family Type Biogas Plants 120 lakh 38.90 lakh

11. Solar Photovoltaic Programme 20 MW/sq.km.

i. Solar Street Lighting System - 54659 nos.

ii. Home Lighting System - 301603 nos.

iii. Solar Lantern - 463058 nos.

iv. Solar Power Plants - 1859.80 kWp

12. Solar Thermal Programme -

i. Solar Water Heating Systems - 1.66 million sq.m. collector

area

ii. Solar Cookers - 6.03 lakh

13. Wind Pumps - 1141 nos.

14. Aero-generator /Hybrid Systems - 572 kW

15. Solar Photovoltaic Pumps - 7068 nos.

IV. Other Programmes

16. Energy Parks - 493 nos.

17. Akshay Urja Shops - 104 nos.

18. Battery Operated Vehicle - 255 nos.

We support RENEWABLE energy……..