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Transformer Fittings And Accessories

  Oil conservator with drain plug and oil filling hole Oil level indicator Drain valve with plug Filter valve with plug Air release vent Exp...

  • WTI and OTI of Transformer
      WTI and OTI of Transformer The WTI means  winding temperature Indicator  and OTI means  Oil Temperature Indicator  which indicates the win...
  • difference between STS and ATS ?
     A Static Transfer Switch (STS) utilizes a static electronic component (SCR), which permits a transfer in less than four milliseconds (1/4 o...
  • nema elec symbol with diagram
  • Over-current and Earth fault protection
      Over-current  / Earth fault relays are the basic protection relays. Used for protection of transformers and feeders from over current and ...
  • generator protection relay
     The generator protection device is mainly used for the control and protection of high and low voltage generator sets. the generator microco...
  • PT relay
      PT protection measuring and control device refers to the voltage transformer microcomputer protection measurement and control device,Is ma...
  • What is meant by regenerative braking ?
     When the supply is cut off for a running motor, it still continues running due to inertia. In order to stop it quickly, we place a load (re...
  • Pressure released Device ( PRD ) protection
      Pressure relief devices are used to provide a means of venting excess pressure which could rupture a  boiler  or pressure vessel. A pressu...
  • Power plant protection
      The auxiliary class protection device refers to some unusual protection devices with auxiliary function,the main products are 961 communic...
  • What is an exciter and how does it work ?
     There are two types of exciters, static exciter, and rotary exciter. The purpose of the exciter is to supply the excitation dc voltage to t...