industry news

In our daily work at Lugao Power, one of the key systems we deliver is the American Type Substation design. We believe that to earn the customer’s trust, the system must combine reliability, ease of maintenance, and compliance with local standards and expectations. In this blog I will walk you throu......

When I joined SanGao two decades ago, we set out with one mission: to make electrical systems safer, especially during maintenance or fault conditions. An Earthing Switch (also called grounding switch) is one of the most critical safety components in power systems. Our brand, SanGao, has refined its......

The disconnecting switch market is evolving rapidly, driven by technological advancements and increasing demands for safety and efficiency. Key trends shaping the industry include the rise of smart grid integration, the push for enhanced safety features, and the growing demand for compact and modula......

A frequently tripping circuit breaker is a sign of an overloaded circuit, a short circuit, or a ground fault. First, unplug all devices on that circuit and reset the breaker. If it holds, you likely have an overload. If it trips immediately with nothing plugged in, you may have a wiring fault and sh......

In the rapidly evolving field of electrical infrastructure, overhead line stringing tools are becoming central to delivering safer, faster, and more reliable utility line installation.

In modern electrical systems, reliability, safety, and performance are crucial — especially in facilities where continuous power is non-negotiable. From industrial plants to commercial buildings, the demand for uninterrupted electricity flow and secure switching mechanisms has made Double Throw Safe......