Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
Surge Protective Devices (SPD) GUIDE Understanding Surge Protective Devices (SPDs) is crucial for anyone looking to protect their electrical systems from unexpected surges. This article will guide you through the basics of SPDs, their working principles, types, and why they are essential for safeguarding electrical installations. What is a Surge Protective Device (SPD)? A Surge […]
What does electrical distribution boards do? An electrical distribution board, often abbreviated as DB, is a crucial component of electrical systems in residential, commercial, and industrial buildings. It divides the electrical power feed into subsidiary circuits while providing a protective fuse or circuit breaker for each circuit. Understanding its basics, components, and workings is fundamental […]
Is a Switching Power Supply Better Than a Transformer? In the realm of electrical engineering, the choice between switching power supplies and transformers is crucial for various applications. Both have their unique characteristics, advantages, and limitations. This article explores what switching power supplies and transformers are, their main differences, and which option is better for […]
A Complete Guide to Contactors A contactor is an electrically controlled switch used for switching a power circuit, similar to a relay except with higher current ratings. They are essential in various electrical systems, providing a reliable means for controlling large electrical loads. Understanding contactors, their functions, and how to choose the right one is […]
Meaning of RCBO RCBO combines the functions of MCB and RCD, and is an abbreviated expression of “residual current circuit breaker with overload protection”. Overcurrent refers to excessive current caused by too many load devices in the circuit or short circuit in the circuit. Residual current, also commonly known as earth leakage, refers to an open […]
tongou was established in 1993 and is the trademark of Changyou Technology. We position ourselves as providers of intelligent product solutions for high and low voltage electrical systems, taking on solving customers’ pressures and challenges as our responsibility and creating value for them. We utilize intelligent products to serve global customers, making life smarter and more convenient to benefit your life.
Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
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