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  • What is an Electrical Distribution System?

    Electrical Distribution System refers to the section of the power system from the step-down distribution substation (high-voltage distribution substation) to the user end.

  • What is a circuit breaker used for?

    The main functions of circuit breakers include protecting electrical equipment, ensuring the safety of electricity use, distributing electric energy, and controlling circuits. ‌

  • What is the difference between a breaker and an isolation switch?

    A breaker and an isolation switch serve different purposes in electrical systems, and they differ in their functions and applications:

  • Isolation Switch: an important guarantee for the power system

    With the rapid development of science and technology, power systems play an increasingly important role in our daily lives. In this complex and huge system, the isolation switch is undoubtedly a vital component. It is not only a safety barrier for the power system, but also a key element to ensure the normal operation of the power system.

  • What are reclosing molded case circuit breakers commonly used for?

    Molded case reclosing circuit breakers play a vital protective role in power systems, especially in the core positions of medium and low voltage distribution networks that have high requirements for power supply continuity and strong short-circuit protection capabilities.

  • How to choose a suitable circuit breaker?

    If a fixed circuit breaker is used, an isolating switch should be configured on the incoming line side of the circuit breaker. The selection is based on the functional requirements of the electrical system.

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