Archive for the ‘General’ Category

  • Basic concepts and construction features of transformers

    Apr 28, 13 • 8989 Views • General1 Comment

    BASIC CONCEPTS AND CONSTRUCTION FEATURES OF  TRANSFORMER A transformer is a device that makes use of Faraday’s law and the ferromagnetic properties of an iron core to efficiently raise or lower AC voltages. It of course cannot increase power so that if

  • Softening of water by various methods

    Apr 28, 13 • 19265 Views • General1 Comment

    WATER AND ITS INDUSTRIAL APPLICATIONS Softening of water by various methods One of the reasons for existence of life on our planet is the distance from sun, which is just right for DiHydrogen Monoxide (DHMO) to exist in its liquid form on the planet. In fact,

  • Single Phase Transformer

    Apr 28, 13 • 5209 Views • General1 Comment

    Transformer It is an apparaturs for converting electrical power in an ac system at one voltage or current into electeical power at other voltage or current without the use of rotating parts. Transformers can be classified on the basis of (i) method of cooling

  • working principle of a 3 phase induction motor

    Apr 28, 13 • 9086 Views • General2 Comments

    INDUCTION MOTOR An electric motor converts electrical energy into a mechanical energy which is then supplied to different types of loads. In case of three phase AC operation, most widely used motor is three phase induction motor as this type of motor does not

  • Electric circuit- dependent and independent sources

    Apr 28, 13 • 45861 Views • General39 Comments

    Electric circuit: An electric circuit is a closed path comprising of electrons flowing along it from a voltage source or a current source. Important points:  1.Source-The point where the electrons enter an electrical circuit. 2.Return- exit point. 3.Load-