Recent Entries

  • What Is a Fuse Cutout?

    A fuse cutout is an electrical protection device used in overhead line systems to prevent distribution transformers from being damaged by surges. The working principle of these devices is to connect the fuse to the series of the transformer feeder cable. The connection is through a hinged ...
  • About Composite Insulator

    Composite insulators started on the planet in the 1950s and have a background of greater than 40 years. The composite insulator has an excellent capacity to hold up against using the process, and also in the process of operation or the duty of the operating voltage of Changzhou, however additio...
  • About Bolt-Hebei Yi Peng

    Bolts: mechanical parts, with nuts cylindrical fasteners with threads. A class of fasteners consisting of two parts, the head and the screw (cylinder with external thread), to be fitted with a nut for fastening the connection of two parts through holes. This form of connection is called bolt connect...
  • Fastener knowledge: the use of lifting ring screws

    The hanging ring screw is also a common small part of fasteners, and its hanging ring screw is made of warm quenching and forging. External thread length "H", the bolt is fixed with other parts, and the replacement must use the same quality grade of the bolt.   The process of using eye...
  • What is the Overhead Line Fitting?

    Overhead line fittings are accessories that connect and combine various devices in the power system to transfer mechanical and electrical loads or to play a protective role.   Overhead line fittings have the function of mechanical for electrical connections and interfaces that hold ins...