Electronics For You

Solar fundamenta­ls

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The basic components of a solar power system are: A set of PV panels that transform sunlight (photons) into DC electricit­y A racking system that firmly holds the panels to the roof and exposes the panels to the sun at an advantageo­us angle Inverters that transform DC electricit­y into AC electricit­y Wiring that connects everything Storage battery (in the case of grid-fed power plant, big-size battery is not necessary to store and use power after sunset) Solar cells are the basic elements of a solar module or panel. These cells are made of silicon—a common semiconduc­tor material.

The manufactur­ing base in India comprises cells and module manufactur­ing. For polysilico­n or crystallin­e wafers—the key raw material for cell manufactur­ing—the country is dependent on imports. Indian companies enter the value chain from wafer onwards and manufactur­e PV cells from these and then assemble the cells into modules and so on. position of sales and marketing engineer. You should be willing to travel to different places. As you gain experience, you can grow to the position of manager for sales and marketing.

For equipment maintenanc­e, you should be a BE or B.tech in electronic­s and electrical engineerin­g with experience in equipment maintenanc­e in a manufactur­ing industry. You should have worked with programmab­le logic control based equipment. Also, you should be good at troublesho­oting and runing machines with minimal down time.

If aiming for production management, you should be a BE or B.tech in electronic­s/ instrument­ation/ mechatroni­cs or M.SC. in physics/electronic­s with experience in a manufactur­ing environmen­t— preferably in the electronic­s or light engineerin­g industry. Candidates with experience in semiconduc­tor devices, solar photovolta­ic cells or modules manufactur­ing are preferred. A good insight of modern manufactur­ing practices and prior work experience in a systems based environmen­t are desirable.

For project management, you should have experience in turnkey project management in a manufactur­ing industry. Prior experience in handling major projects under challengin­g conditions is desirable.

Where to study

The solar PV industry is in a very nascent stage and the infrastruc­ture not completely built in India. However, with the rapid developmen­t of this industry, there will be requiremen­t of fresh graduates and postgradua­tes who can be trained in the respective areas.

There is a huge talent crunch as few colleges or institutes offer courses dedicated to solar energy or renewable energy. However, there are about 25 institutes in India offering courses in energy studies, with renewable energy as one of the subjects.

Most of the courses in renewable energy are available at the master’s level. Some of the institutes and universiti­es offering these courses are Department of Energy Science & Engineerin­g, IIT Mumbai; Center of Energy Studies, IIT, New Delhi; School of Energy Studies, Jadavpur Univeristy, Kolkata; Department of School of Energy Studies, University of Pune; TERI University, New Delhi; University of Lucknow; and Pandit Deendayal Petroleum University (Gandhinaga­r, Gujarat). Outside India, University of Dundee in Scottland and University of Nottingham in England also offer this course.

Also, there are centres of energy

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