Thursday, October 18, 2012

Wireless Charging Bus in Netherlands photo

E-Moss is testing an electric bus that was equipped with a wireless charger, It is usually electric cars that are equipped with these, but buses could also benefit too.
The type of charger the bus is equipped with is an induction charger. Induction chargers operate by using inductors to generate an electromagnetic field which another receptive inductor in the bus uses to generate electricity.
Clean Technica (http://s.tt/1qoST)

Wireless Charging Bus

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Wind turbine and biogas Plant comparison



Wind turbine and biogas Plant comparison 

As the title of this post is indicating the topic. biogas plant and wind turbine Both are source of renewable energy wind turbines primary purpose is to generate electricity, biogas plant can also generate electricity but the method of generating electricity is different to wind turbine 

How wind turbine can generate electricity?

Wind turbine consist of Blades, Router, gearbox, alternator or generator, tail, pylon or pole
Blades are aerodynamically and rotate shaft of generator by wind power. Generator generate electricity its can be store at batteries or can use directly
Wind turbines commonly are two types 1st is HAWT (horizontal axis wind turbine) 2nd type is VAWT (vertical axis wind turbine) HAWT are more efficient then VAWT in many countries HAWT are installed HAWT can generate 100 watts to few mega watts. VAWTs are not affected by the direction of the wind, which is useful in areas where the wind changes direction frequently and rapidly. Unlike traditional horizontal axis wind turbines, a yaw mechanism is not needed to turn the wind turbine towards the wind. The VAWT is bird and wildlife friendly.
Environmental effects of wind turbine are noticeable big disadvantage of wind turbine is notice, birds killing and less age need regular maintenance for domestic and industrial wind turbine as well

Biogas Plant structure and how its work?

Biogas plant also called bio-digester, bio-methane plant and gobar gas plant locally called in Pakistan and India
Biogas plants are many type but two type of biogas plant are very common 1sr is fixed dome biogas plant and 2nd is movable dome biogas plant, 3rd type biogas plant also is very common called portable biogas plant or plastic drum biogas plant. Biogas plant digester consist of dome, digester tank, gas storage tank, inlet and outlet, digester tank digest the biological waist anaerobically with the help of microbe (biogas bacteria) the end product of a biogas. Biogas contains methane 60 to 70 % and 30 % of other gases. Methane gas are flammable and that can run gasoline generator to produce electricity also can use heating and cooking
Biogas are environmental friendly its reduce carbon imitation and green houses gases, biogas plant might be small size 1 meter cube to 100’s of meter cubic at industrial level
Wind turbine are mostly use in these countries are Germany, Denmark, Italy Spain. Biogas plants in India , china, Bangladesh , Pakistan, Philippine  etc are very common and increasing day by day


Wednesday, October 17, 2012

Popular biogas plant Diagram and photos

Popular biogas plant Diagram photos
BIOGAS DIGESTER PHOTOS

there is many biogas plant design but here we showing some picture of different biogas plant, Biogas Digester Photos
a commn Biogas Plant Desgin

A very common biogas plant called movable dome type Biogas plant digester or gobar gas plant



Fiexd Dome Biogas plant digester

A most popular biogas plant called fixed  dome type Biogas plant digester or gobar gas plant


oLD BIOGAS PLANT DESIGN

old type of biogas plant digester diagram

movable dome Biogas plant diagram urdu

movable dome Bio-gas plant or gobar gasplant diagram Urdu



experimental Biogas plant

Photo of Biogas digester experiment done by Pakistan Science Club's Members that biogas plant made by water gallon and Tyre tube