Archive for the ‘Notes’ Category

  • Static var compensator

    Jun 17, 13 • 3306 Views • Notes • • 1 Comment

    In case if  any system has to operate close to the stability limits in steady state, That is with minimum margins then the fast control of reactive power is essential.since some last years, thyristor controlled static var compensator is used for the fast

  • IMAGE TRANSFORM

    Jun 17, 13 • 5080 Views • Notes • • 4 Comments

    IMAGE TRANSFORM Depending on the transform chosen an operator or function selects an image as input and produces an image as output. KL analysis, fourier transforms and various spatial filters are image transformation procedure.   HAAR TRANSFORM One of

  • connecting Devices,2 and 3 layer switches

    Jun 17, 13 • 3430 Views • Notes • • 2 Comments

    The various connecting devices are given as follows: 1.Repeaters This network regenerates the signals that can be either electrical or wireless or optical type of the signals. The data transmitted regenerate incoming electrical,wireless or optical

  • INTRODUCTION TO ANTENNA

    Jun 17, 13 • 4846 Views • Notes • • 5 Comments

    INTRODUCTION TO ANTENNA : ANTENNA TERMINOLOGY : Antenna can be defined as a strong metal structure and its form of wire is called aerial . This word antenna was developed by an Italian , Guglielmo  Marconi . He used long aerial wires and a wire attached with

  • TYPES OF ANTENNA

    Jun 17, 13 • 24677 Views • Notes • • 3 Comments

    TYPES OF ANTENNA : BABINET’S PRINCIPLES OF COMPLEMENTARY ANTENNA : The complementary impedance can be found by using  Babinet’s Principles . It states when a screen has a opening that is added to complementary structure and a field lies behind it , then