Joke Collection Website - Public benefit messages - What's the difference between fuses RT0, NT0 and NT00?

What's the difference between fuses RT0, NT0 and NT00?

Fuse RT0 imitates Soviet fuse, and NT0 and NT00 imitates AEG products of Germany. RT0 is the first-generation filled fuse product in China, and its breaking capacity is only 50KA, while the second-generation filled fuse product in China can reach 120KA.