Archive for the ‘Notes’ Category

  • best gre prep book

    Best GRE prep book for psychology

    Jul 18, 14 • 2751 Views • Book Reviews, GRE • • 1 Comment

    ABOUT GRE SUBJECT TEST Best GRE prep book subject test is conducted to test your knowledge on a particular subject area which also determine your apprehension and ease of that subject. In order to achieve a good score on the GRE Subject Test, you should have

  • Advance Solar Water Heater

    Apr 22, 14 • 10530 Views • Notes, Science Notes • • 1 Comment

    Introduction: Advance solar water heater is a conventional heating system that is used to get hot water by the action of sunlight. It is an enhancement in solar water heaters as it is independent of seasons and function all round the clock that is all the

  • Solar On Grid Application

    Apr 22, 14 • 5426 Views • Notes, Science Notes • • 1 Comment

    To convert sunshine into electricity, a PV system which is grid connected uses PV modules,and without battery storage,power is feeded into national grid via grid connected inverters during the process by a maximum power point tracking (MPPT) technology. PV

  • Solar Water Heating System & its Working Principle

    Apr 17, 14 • 13355 Views • Science Notes • • No Comments

    Sun as an Energy Resource: We are blessed with Solar Energy in abundance at no cost. The solar radiation,which is incident on the earth surface, can be utilized for the benefit of the society. One of the popular devices that utilizes the solar energy is

  • Solar Street Lights

    Apr 15, 14 • 26614 Views • Notes, Science Notes • • 15 Comments

    About Solar Street Lights: Solar street lights are effective and efficient light sources in which power is fed with the help of Photo-voltaic Panels. They are generally mounted on the lighting structure. There is a Rechargeable battery, which is charged by