2024-1-30
Selection of lightning arresters: The appropriate type of lightning arrester should be selected based on the characteristics of the equipment and systems that need to be protected. For distribution transformers, zinc oxide arresters (MOA) are commonly used.
2024-1-22
What is the difference between a circuit breaker and an isolating switch? First let’s understand them.A circuit breaker refers to a switching device that can close, carry, and break current under normal circuit conditions and can close, carry, and break current under abnor......
2024-1-2
Heat shrinkable cable accessories are components of various cable accessories made of elastomer materials (commonly used silicone rubber and Ethylene propylene rubber), which are molded by injection vulcanization in the factory, then expanded and lined with plastic spiral su......
2023-12-29
Glass insulators have been an integral part of power transmission systems for over a century. These insulators play a crucial role in preventing power loss and ensuring the safe and efficient transmission of electricity across vast distances.
2023-12-19
Electrical insulation means there is no conduction of electricity. Electronic band theory (a branch of physics) explains that charge flows when the quantum state of matter reaches a state where electrons can be excited. If a potential difference is applied across a materia......
2023-12-15
Various specific electrical application designs require a variety of transformer types. Although they all share the basic characteristic transformer principles, they are customized in construction or electrical properties for certain installation requirements or circuit co......