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1408-2025
What exactly is a lightning arrester used for?
Learn the role and purpose of lightning arresters, how they differ from surge protectors, their working principles, and tips for choosing lightning test equipment.
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0608-2025
You may ask about Equipment Grounding
This article mainly introduces the relevant regulations for equipment grounding, grounding system and grounding impedance measurement.
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2406-2022
Nigerian Customers Purchased a Batch of Equipment
Nigerian customers have reached a cooperation with Rui Du Mechanical and electrical to purchase a batch of RDYZ-302 Metal Oxide Surge Arrester Analyzer for total whole 7 sets from our company. Up to now, this batch of equipment has been produced and successfully sent to the port through quality control at different levels.
