Renewable Sources Of Energy: Those sources of encrgy, whlch are renewable in nature, are called renewable sources of energy. The renewable sources are generally pollution-free. Solar energy, hydel energy, wind energy, tidal energy, etc. are renewable sources of eergy. Those sources of energy whose formation takes millions of years and which are limited in supply are called non-renewable sources of energy, Non-renewable sources create heavy pollution. Coal, petroleum, natural gas, etc. are non-renewable sources of energy.
The advantage of such classilication of energy pources is that it helpa us to decide about the combervaubn of avnilable encrgy Bources for future generation. It also helps us in development of alternative soarces of cnergy accelerating the scope for the development of appropriate technology
Renewable Sources - Wind Energy: Sun's energy is the main factor responsible for the movement of air. Moving air is called wind and lt possesses kinctic energy. Windmills, invented 250 years ago by Persians, are once again gaining popularity. Modern windmills convert wind energy into either mechanical energy or electrical energy. A windmill consists of a fan-like structure mounted at some height on a strong support. Its blades are so designed that when wind strikes them, a pressure difference is created between them. This difference produces a turning effect and makes them rotate.
The height of the windmill, the number of blades and their shape, etc. are decided on the basis of average wind velocity and local environmental factors. The rotational motion of the windmill is utilised to obtain mechanical work like in a water-lifting pump. If a turbine is connected to the windmill, electricity can be generated but the electricity generated by one windmill cannot be used commercially. To generate a large amount of electricity, a wind energy farm is established where there are several windmills erected in a large area. In Gujarat, wind-energy farms are located at following places: Lamba near Porbandar, Okha, Mandavi and Dhank. The largest wind farm in India is near Kanyakumari in Tamil Nadu and it generates 300 MW of electricity. The greatest advantage of wind-energy farms is that the electricity is generated from a renewable source and it is pollution-free.
Limitations:
(i) Wind energy farms can be established only at places with continuous flow of wind.
(ii) The average wind velocity should be 16 km/h to enable its working.
(iii) It requires a large area of land and cost of installation is very high.
(iv) It creates noise pollution.
In terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
My experience with Abhyas academy is very nice or it can be said wonderful. I have been studying here from seven class. I have been completing my journey of three years. I am tinking that I should join Abhyas Academy in tenth class as I am seeing much improvement in Maths and English
When I have not joined Abhyas Academy, my skills of solving maths problems were not clear. But, after joining it, my skills have been developed and my concepts of science and SST are very well. I also came to know about other subjects such as vedic maths and reasoning.
Usually we see institutes offering objective based learning which usually causes a lag behind in subjective examinations which is the pattern followed by schools. I think it is really a work of planning to make us students grab the advantages of modes of examination, Objective Subjective and Onli...
It was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
My experience with Abhyas Academy has been very good. When I was not in Abhyas whenever teacher ask questions I could not speak it confidently but when I came in Abhyas, my speaking skills developed and now I am the first one to give the answer of teachers question.
Abhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Abhyas is an institute of high repute. Yogansh has taken admission last year. It creates abilities in child to prepare for competitive exams. Students are motivated by living prizes on basis of performance in Abhyas exams. He is satisfied with institute.
It has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
The experience was nice. I studied here for three years and saw a tremendous change in myself. I started liking subjects like English and SST which earlier I ran from. Extra knowledge gave me confidence to overcome competitive exams. One of the best institutes for secondary education.
One of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
We started with lot of hope that Abhyas will help in better understnding of complex topics of highers classes. we are not disappointed with the progress our child has made after attending Abhyas. Though need to mention that we expected a lot more. On a scale of 1-10, we would give may be 7.
Third consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
Abhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
Abhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Abhyas institute is one of the best coaching institute in the vicinity of Ambala cantt.The institute provides good and quality education to the students.The teachers are well experienced and are very helpful in solving the problems. The major advantages of the institute is extra classes for weak...
Being a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.