what is a knife switch?
A knife switch is a kind of isolation switch, A knife switch consists of an insulating bottom plate
What is a busbar system?
In the 1880s, the German wohner busbar system company launched a novel, flexible and original modular busbar installation electrical equipment.
The difference between copper and brass in knife switches？
Brass knife switches are the most common, and brass is an alloy of copper and zinc, named for its often yellow color.
Ultimate Guide to Busbar System
The Busbar System is a one-of-a-kind method of electricity delivery.
7 Important Factors in Selecting a Fuse
There are various types of fuse links available in the market. You should be considered carefully before selecting a fuse link
What is a fuse link? In the 1880s
The earliest fuse link was used to protect expensive electric lamps
Something you should know before using a knife switch disconnect
Some knife switch disconnect do not have arc extinguishing cover. When cutting off the circuit, try to avoid loading operation.
How GRL found its way to a subdivision market
David Liu, our CEO since 1992, brings a relentless drive for innovation and passion for personalized electrical components to his role.
“Carbon Peak and Neutrality” Goal Brews Huge Investment
Chen Wenhui, vice chairman of the National Council for Social Security Fund, believes that the "Carbon Peak and Neutrality" goal will bring changes to China's economic structure
