Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
What is a single-phase meter and how does it differ from a three-phase meter? Energy meters are crucial components in both residential and commercial settings, playing a pivotal role in measuring and monitoring electricity consumption. They help utility companies and users understand their energy usage and manage their costs effectively. Among the various types, single-phase […]
What does T1 and T2 mean on a contactor?： What is a Single-Pole Contactor? A single-pole contactor (also referred to as a 1-pole contactor) is a type of electrical relay that controls the flow of electricity through a single circuit or pole. Unlike multi-pole contactors, which control multiple circuits simultaneously, a single-pole contactor is designed to switch only one line of the electrical […]
What is Solar Transfer Switch In today’s world, renewable energy sources like solar power are becoming increasingly popular. As homeowners and businesses turn to solar energy, the importance of having efficient and reliable components in their solar power systems cannot be overstated. One such critical component is the solar transfer switch. This device plays a […]
Molded Case Circuit Breaker VS Circuit Breaker, how do you choose? TOS1 3 Pole 250A MCCB Moulded Case Circuit Breaker Circuit protection is an essential concept in the realm of electrical systems, serving as the frontline defense against potential hazards. At the heart of this protective strategy lies the circuit breaker, a crucial device designed […]
Are Contactors AC or DC A contactor is an essential device in electrical systems, used to control the switching of electrical circuits. Contactors play a critical role in both AC (Alternating Current) and DC (Direct Current) applications, each type tailored to the unique characteristics of its respective current. This article offers a detailed look into […]
What is Electrical Grounding When it comes to electricity, safety is paramount. One crucial component that plays a significant role in ensuring safety is electrical grounding. But what exactly is grounding, and why is it so important? In the simplest terms, electrical grounding is a safety measure that prevents electrical shocks, fires, and other hazards […]
What is an Electrical Short Circuits An electrical short circuit is a serious electrical fault where a current takes an unintended path with little or no electrical resistance. This can generate excessive heat, leading to dangerous and potentially devastating consequences. Understanding what a short circuit is, the causes behind it, and how to handle it […]
What is a solar combiner box? The solar combiner box is like a junction box, which combines all the outputs from the solar panels into one line, and then uniformly inputs into the inverter, which reduces the number of wires and saves material costs. The basic components in a solar PV combiner box include PV […]
Single Phase vs. Three Phase: What Are the Differences? In the world of electricity, understanding the difference between single-phase and three-phase power is basic and essential. Electricity powers our homes, businesses, and industries, and understanding it will enable you to understand how to tell the difference between them, as well as picking the right circuit […]
Difference Between AC And DC Electricity is the foundation of our modern lives, and it is vital to understand the two main forms of electricity – alternating current (AC) and direct current (DC) – both of which are indispensable. In this paper, we will look at AC and DC electricity, discussing their characteristics, advantages and […]
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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