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  2. Economy of Tamil Nadu - Wikipedia

    en.wikipedia.org/wiki/Economy_of_Tamil_Nadu

    Tamil Nadu has the second largest state economy in India. [18] The state also hosts the highest number of factories in the country. [19] [20] The state is 48.40% urbanised, accounting for around 9.26% of the urban population in the country, while the state as a whole accounted for 5.96% of India's total population in the 2011 census. [21]

  3. Tamil Nadu Public Service Commission - Wikipedia

    en.wikipedia.org/wiki/Tamil_Nadu_Public_Service...

    Website. tnpsc.gov.in. The Tamil Nadu Public Service Commission (TNPSC) is a government body of the state of Tamil Nadu, India, responsible for the recruitment of candidates for various state government jobs through competitive examinations. It is the successor of the Madras Service Commission, which came into being under an Act of the Madras ...

  4. Tamil Nadu Generation and Distribution Corporation - Wikipedia

    en.wikipedia.org/wiki/Tamil_Nadu_Generation_and...

    Website. www.tangedco.gov.in. The Tamil Nadu Generation and Distribution Corporation Limited (TANGEDCO) is an electrical power generation and distribution public sector undertaking owned by the Government of Tamil Nadu. It was formed on 1 November 2010 under section 131 of the Electricity Act of 2003, and is the successor to the erstwhile Tamil ...

  5. Electric current - Wikipedia

    en.wikipedia.org/wiki/Electric_current

    The ampere is an SI base unit and electric current is a base quantity in the International System of Quantities (ISQ). [4]: 15 Electric current is also known as amperage and is measured using a device called an ammeter. [2]: 788 Electric currents create magnetic fields, which are used in motors, generators, inductors, and transformers.

  6. Direct current - Wikipedia

    en.wikipedia.org/wiki/Direct_current

    Direct current (DC) is one-directional flow of electric charge. An electrochemical cell is a prime example of DC power. Direct current may flow through a conductor such as a wire, but can also flow through semiconductors, insulators, or even through a vacuum as in electron or ion beams. The electric current flows in a constant direction ...

  7. Alternating current - Wikipedia

    en.wikipedia.org/wiki/Alternating_current

    v. t. e. Alternating current (AC) is an electric current that periodically reverses direction and changes its magnitude continuously with time, in contrast to direct current (DC), which flows only in one direction. Alternating current is the form in which electric power is delivered to businesses and residences, and it is the form of electrical ...

  8. History of Tamil Nadu - Wikipedia

    en.wikipedia.org/wiki/History_of_Tamil_Nadu

    The region of Tamil Nadu in the southeast of modern India, shows evidence of having had continuous human habitation from 15,000 BCE to 10,000 BCE. [1][2] Throughout its history, spanning the early Upper Paleolithic age to modern times, this region has coexisted with various external cultures. The three ancient Tamil dynasties namely Chera ...

  9. Tamil Nadu Professional Courses Entrance Examination

    en.wikipedia.org/wiki/Tamil_Nadu_Professional...

    The first one was the wrong questions asked in the question paper which occurred two years in a row. The next one is the discarding of the TNPCEE marks for the admission for the academic year of 2005 by the Tamil Nadu Government. This was later reversed by the court and TNPCEE marks were taken into consideration.