Quarter Wavelength Transmission Line: Sections of transmission lines that are exactly a Quarter Wavelength Transmission Line or Half Wavelength Transmission Line long have important impedance-transforming properties, and are often used…
Transistor RF Amplifier Circuit: A radio receiver always has an RF section, which is a tunable circuit connected to the antenna terminals. It is there to select the wanted frequency…
Interfacing with Microprocessors Articles: BCD to 7 Segment Decoder using IC 7447: BCD to 7 Segment Decoder using IC 7447 are generally used as numerical indicators and consists of a…
Introduction to Static Relays Articles: Characteristic Functions of Protection Relay : Characteristic Functions of Protection Relay elements using different operating principles. These principles and design criteria determine how well the…
Symmetrical Fault Articles: Location of Reactors in Power System : Short circuit current limiting Location of Reactors in Power System may be conÂnected in series with each generator in series…
Switchgear Articles: Bus Bar Arrangement in Power Station : When a number of generators or feeders operating at the same voltage have to be directly connected electrically, bus-bars are used…
Protection of Busbars and Lines Articles: Busbar Protection : Busbars and lines are important elements of electric power system and require the immediate attention of protection engineers for safeguards against…
Neutral Grounding in Power System Articles: Grounding or Earthing : The process of connecting the metallic frame (i.e. non-current carrying part) of electrical equipment or some electrical part of the…