Titas Kumar Nag, Author at Adamas University

Solar Energy a Phase changer in power sector for society

Characteristic asset consumption is a vital ecological issue that the nation is confronting these days. Petroleum product utilization winds up in the outflow of ozone depleting substances during power age, which is answerable for a dangerous atmospheric devation and environmental change. The vitality requests in India are expanding moderately at a high rate because of expanding populace, expectation for everyday comforts and monetary turn of events. The utilization of vitality is generally more than the age of vitality. India has constrained assets like petroleum products, which will before long be depleted. Everywhere throughout the world, individuals are putting forth attempts to move to inexhaustible wellsprings of vitality like sun based, wind, biogas and geothermal vitality. To fulfill the interminable vitality requests, India also is putting forth attempts to move towards a substitute wellspring of vitality, that is, the sustainable power source. Our nation has the satisfactory potential for creating sun oriented force, wind power, hydropower, biomass, and biogas vitality. This paper surveys the sustainable power source situation of India, accessibility of petroleum derivatives and furthermore the diverse sustainable power source capability of India state astute. There is additionally a knowledge into the creation of vitality from all these inexhaustible assets as for their latent capacity and furthermore the legislature and open division support towards sustainable power source.

Need of Renewable Energy for Society:

For a huge number of years, we have depended on consuming petroleum derivatives to get vitality, anyway in this day and age utilizing oil, gas and coal for our necessities is transforming into an issue. Worldwide environmental change is one among the ecological difficulties that we have ever looked for such a long time, and the fundamental driver behind it is our reliance on non-renewable energy sources. Consuming coal, oil and non-renewable energy sources helps in creating power. Anyway it conjointly winds up in critical convergences of contamination in our air and water.

Another issue with utilizing petroleum derivatives to produce vitality is that there is restricted amount accessible. Since recent years, we are depending increasingly more on the world’s flexibly of non-renewable energy sources, and that gracefully is quickly running out. As the interest for petroleum products has expanded, the expense of utilizing them has likewise expanded because of which every year we end up with bigger vitality bills.

The response to these issues is moving to Renewable vitality. Energies like sun oriented vitality; wind vitality and water power are created from characteristic vitality sources and as opposed to petroleum products, these wellsprings of vitality never run out. With a way lower sway on the environmental factors, utilizing sustainable power source assists with ensuring our planet by significantly decreasing the amount of carbon emanations that we produce. By utilizing sustainable power sources, we likewise diminish our reliance on fuel gas and oil saves, which suggests that we can keep away from the rising estimation of vitality charges and improve our vitality security.

So as to save our planet, our wallets and our vitality sources we as a whole should be constrained in changing to sustainable power sources and making our homes more vitality effective.

Solar Energy in India:

Sun oriented vitality is the free and non-draining force asset of vitality. The sun oriented radiation got outside the world’s environment is 1367 W/m2. Be that as it may, on a normal, the radiation got by the planet is 800 W/m2. The planet gets billions of MW sun based force every day that is path enough to satisfy the vitality request of the nation. The normal force of radiation got in India is around 200 MW/km with a geographic district of 3.287 million kilometre sq. This records to 657.4 million MW of sun based force. In any case (85%) of the land is utilized for the horticulture and timberlands, (6.7%) land utilized for lodging, (5.8%) land is either infertile, snow limited or regularly inhabitable. Along these lines about (12.8%) of surface region mounting to 4.413 million sq. can be utilized for sun oriented force plant establishments.

Most pieces of India get plentiful long stretches of daylight a year. Around 5,000 trillion kWh every year vitality is occurrence over Indian land with most zones getting 4-7 kWh per sq. meter every day. Thus, both sun oriented warm and sunlight based photovoltaic can adequately offer a colossal ability for sun based force in India. Sun based force furthermore gives the adaptability to produce power on a conveyed premise. It tends to be seen that the best yearly worldwide radiation is gotten in Rajasthan and northern Gujarat.

Present State Solar Energy in India:

Sunlight based force in India is a rapidly creating industry. The nation’s sunlight based introduced limit arrived at 23 GW as on 30 June 2018. India extended its sun based age limit multiple times from 2,650 MW as on 26 May 2014 to more than 20 GW as on 31 January 2018. The 20 GW limits were at first focused for 2022 anyway the legislature accomplished the objective four years sooner than booked. The nation included 3 GW of sun powered limit in 2015-2016, 5 GW in 2016-2017 and more than 10 GW in 2017-2018, with the normal flow estimation of sunlight based power dropping to 18% beneath the normal estimation of its coal-terminated partner.

Additionally, sun powered items have assisted with addressing rustic needs; before the finish of 2015, only less than one million sun oriented lights were sold out in the nation, decreasing the prerequisite for lamp oil. That year, 118,700 sunlight based home lighting frameworks were introduced and 46,655 sun based road lighting establishments were given underneath a national program; simply over 1.4 million sun powered cookers were disseminated in India.

Present Challenges:

Different hindrances and difficulties on sun based vitality in India are pointed underneath:

The principle challenge of sun based vitality is its inaccessibility. The climate conditions are significant issue on accessibility of sun powered radiation. So we can’t anticipate that for a particular time the sun powered vitality will be accessible to us or not.
Land accessibility is additionally low. Enormous land region is required, which commonly isn’t doable. The measure of land required for utility-scale sunlight based force plants is by and by about 1km2 for each 20–60 MW age.
100 GW of sun oriented would mean about 10.5% offer for sunlight based vitality in all out age of intensity in India. Such colossal portions of irregular sources need tremendous interests in the force framework foundation for transmission keen gracefully and request the executives.
To accomplish a limit of 60 GW for utility-scale extends by 2022, there would be an interest of about $40 billion. The administration directly anticipates that a gigantic portion of this should originate from worldwide sources. Anyway a universal reserve for sunlight based tasks in India is less.
The Storage issue is additionally an intense issue. Assume in the event that the interest for power isn’t so high, at that point the power delivered by the sunlight based plant should be put away some place to flexibly once request. This builds the cost of the venture.

Technical Education for the Development of Society

Since the start of the 21st century the Government has known about the negative improvement of specialized education. One of its fundamental preconditions would be advancement of instructive projects at various degrees of the instructive framework as per the prerequisites of instructive practice and in line with current needs of the work showcase. In this way, it will bolster the instruction prompting the advancement of employment aptitudes of elementary school students to guarantee proficient direction of understudies, especially at optional professional schools.The significance of specialized instruction for the general advancement of kids is talked about comparable to the planning of understudies to learn at optional professional schools. An effective fruition of themes in the subject of Technology at elementary schools (PS) is an essential for a simpler change of understudies to optional professional schools.

Why is it necessary to teach technical subjects?

The subjects Technology and Work Education are instructed at elementary schools, planned for furnishing understudies with information and abilities in the specialized region. They are the subjects which give instructors space to outfit students with the abilities in an innovative school condition. The subjects have incorporated character. With appropriate educating, they lead to the comprehension of the connection between hypothetical subjects and specialized items, found, in actuality. They are portrayed by solid interdisciplinary bindings, associated with the history, science, biology, physics, mathematics and different regions.

Development is fundamentally impacted by mechanical advancement, which makes in fact prepared and instructed people. Applying technical information in practice is an essential for an effective society. It is important to instruct imaginative individuals and innovation is a medium that makes it conceivable. Specialized training depends on the acknowledgment that innovation makes ready for the present just as the eventual fate of human presence.

The improvement of speculation in preschool age is fundamentally influenced by dealing with tasks with various sorts of toys. To start with, there are distinctive straightforwardpuzzles. Later an infant begins searching for progressively complex toys. He/she findsspecialized toys dependent on creating or breaking down exercises, for example round ofbuilding obstructs in which a kid plans genuine items – models comparing to reality. When working with specialized toys, taking care of games, kids create their faculties, thinking and capacity to communicate. It includes making a methodology and goal of the work, considering first and afterward making a move.

Technical education and school reform

The school change in specialized training was required to make conditions to guarantee that each understudy, subsequent to finishing elementary school, had obtained a generalspecialized instruction, which could liaise in further investigation and in regular day to day existence. In our sentiment, bolstered by the present instruction frameworks , the alumni of essential training should know the fundamental specialized terms, they ought to comprehend the utilization and effect of innovative improvement of the society, the relationship among various kinds of innovation, the connections between innovation and different fields of life, they ought to comprehend the effect of innovation on social, social, financial and political perspectives. Graduates ought to know about the effect of innovation on the earth, they ought to comprehend the job of society in the turn of events and utilization of innovation and they should know the connection among innovation and recorded turn of events. It is likewise imperative to comprehend the standards of the structure procedure and the significance of innovative work in innovation. Besides, theyought to have the option to autonomously propose, work, keep up and assess specialized procedures and frameworks.

The advancement obviously shows that the specialized instruction, inside this affirmed school change, negatively affects secondary school and afterward on college instruction in specialized field. As of now, the general public has effectively an absence of qualified alumni in different fields of specialized specialization in designing, development, electrical and synthetic enterprises, either laborers or college graduates. Numerous organizations manage this circumstance by tolerating outside specialists or then again retrain their staff through instructive establishments, where they have to contribute considerable assets.

Technical education from the perspective

India is famous for creating alumni of the most elevated bore, however just a not very many contrasted and its populace get top notch specialized instruction. India has throughout the years essentially reinforced the quality and accessibility of specialized training, multiplying the work pace of graduates who are currently more qualified to the necessities of Indian Industry.

In this way, there is a desperate need of support up traditional investigation and showing specialized training, as it won’t just assistance in the improvement of the nation, yet additionally the individual having those aptitudes. Specialized training is a piece of instruction that is straightforwardly identified with the picking up of data and aptitudes required in assembling and administration businesses.

For obtaining specialized training, there are two basic streams in India – formal and casual. Polytechnics, Industrial Training Institutes, Industrial Training centres, midway supported plan of Vocationalisation of Secondary Education by the Ministry of Human Resource Development are not many of the conventional wellsprings of specialized instruction in India. Though self-learning and little private foundations giving transient specialized course are secured under casual one.

New mechanical and work inclines in India have plainly determined the need of specialized training. Be that as it may, the base of specialized training must be made solid at optional degree of instruction and an obvious way for the understudies to push forward in this field must be made. Progressively specialized degrees of high calibre alongside specialized colleges must be built up.

Notes on the historical development of the technical education

The improvement of perspectives on the idea of substance and capacity of subjectsconcentrating on innovation was changing in accordance with the general improvement of a idea of basic instruction. By appropriation of the new Education Act with respect to joined educational system, physical work was brought into the schools in Czechoslovakia, which was composed as open works, for example, reparation of school gardens, help with work in farming, etc. The accentuation was put on making understudies’ advantage in innovation. Connecting schools with society, science and innovation procured more noteworthy significance in this period. Content of the working instructing in first and second year of elementary school was incorporated into workmanship training. It was not the correct choice, in light of the fact that the workmanship instruction has diverse preparing and instructive destinations as specialized training. At the lower optional degree, specialized instruction content was set up in two variations: customary, which was somewhat like the past subjects; and a dynamic educational plan, which generally applied prerequisites for the improvement of innovative intuition at work.

Impact of Covid-19 on Automobile Industries

Since January, 2020 Covid-19 or Corona virus spread all over the world and create a situation the WHO have to declare this is a Pandemic for world. That creates a heavy impact in economic, industries, social life everywhere. Oil market is a not a exception from that. Two big oil market area like Russia and maximum area of gulf countries like Iran, Iraq, UAE etc are in situation that creates a heavy impacts in oi market globally. As virus is spreading beyond Asia then Europe that suffer the continuous loss in oil market. Even in India that lockdown creates less oil consumption through out country. So daily oil demand is decreasing day by day. More over if we can concentrate on some reason that happened after the effect of say precession of Covid-19 that crating demand factor low for oil market. Worldwide travelling through jet is stopped that creates a huge demand effect of oil market.

Another market that is direct related to oil and energy scenario of global system is Automobile Industries. In this pandemic situation even Automobile Industries are facing a very dull production rate. It will be a proper time to devote and develop a good market analysis for Electric Vehicle. Here new dimension for Electrical engineers will open and that can creates a new area in future. In few days back EV was establish in just research area but now a day its practical implementation is creating a great impact in consumer end as well. Every big companies like Tesla, BMW,Ford Nissan amd many more.

Why Electrical Engineering is necessary here:

One of professional path in Engineering is Electrical Engineering that deals with the knowledge and application of electricity, electronics and electromagnetism. Now a days paradigm of Electrical Engineering is changing, in today’s world we are in crisis situation with power as natural resources are limited and decreasing days of day. It becomes essential to utilize the renewable resources and make effective less pollution in nature. For both the concept electric vehicle spotted very effectively. Its changing the dimension of Automobile industries. This is happening with support of Electrical Engineering Knowledge.

Benefits of Electric vehicle

Low Running cost:

EV have the advantage of low running cost phenomenon that can attracted easily the consumers even analysis say its almost one third of the petrol value per kilometre.

Low Maintenance:

In compare to IC engine EV has low amount of moving parts that makes it less maintenance and economically benefits to all purpose, starter motor, fuel injection system, radiator and many parts is not required for EV.

Other Savings:

Some Australian states offer some extra advantage for those who own EV. With many benefits from government one very focusable one is for registration EVs does not creates any stamp duly charge.

Eco friendly system:

EV is much eco friendly and less polluted device to have in present time. An EV does not have any exhaust emission and does not emit green hose gases. Diesel cars emit NOX, SOX etc. which is the main reason for acid rain. Volatile organic compound also not emit from EVs .otherwise CO, CO2, CH4 etc. does not emit from EVs.

Renewable Energy:

Renewable energy can be creates as key features for EV utilization by which we can creates greenhouse gas emission even further. EV can also be recharged with hybrid combination with solar PV for creats a isolation grid system.

Energy Sources:

There are various energy sources for EVs. Like lithium-ion batteries, ultra capacitors, gasoline, diesel, compressed natural gas, ultra fly wheel, petrol, hydrogen etc. batteries stores energy in the form of chemical and converts it to electrical. Ultra capacitor stores energy in the form of electrostatic form. Flywheel stores energy in the form of mechanical energy. Compressed natural gas has higher specific energy than liquid but low charge density. Hydrogen has high energy density than liquid but requires high compressed storage state so it requires lot of accessories.

Health Benefits:

EV does not polluted air in terms it does not exhaust any unwanted substance in air that reduce air pollution as well creates health benefits as well. EVs are also quieter than petrol/diesel vehicle that creates less notice pollution.

National Energy consumption scenario:

At present India has a huge demand of petrol consumption that petrol maximum we have to import from gulf countries but with use of EV and renewable energy resources that consumption rate can be reduce that can creates a huge earning benefits for country.

EV with New Indian Automobile Industries Dimension:

Indian scenario will be changed with revolution of Electric Vehicles. It has already in note of automakers, heavy engineering firms and even state-owned oil marketing companies here. Many have already announced plan for an EV foray or are in the process of doing so.

Stand To Gain More By Hopping Onboard of the EV:

Public Transport

EVs can create standard public transport more reliable, eco-friendly and cost-effective. To make a successful transport and public transportation via EVs a lot of charging station need to establish that can generate a lot of revenue to the firm.

Power companies

It is a great responsibility for power sector of India to produce a large surplus amount of power to facilities EVs need.

Renewable Power Farms

Renewable sources like Solar Wind face a huge economical loss due to Pear hour condition. These losses can be optimized with demand of EV charging with use of renewable sources.

Battery Manufacturers

A recent study showed that if global sales of EVs touch 8 million vehicles as much as $60 bn worth of batteries will have to be sold to cater to this volume. Battery is most important part in the devices. Day by day battery manufacturing companies are investing on R&D sector to improve batteries module.

In a summarized EV is not going to only change the view of automobile industries but also it will amplified many industries that create a good job market for Electrical Engineers specially.