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The principle and function of vacuum cir

Vacuum circuit breakers are indoor distribution devices in a 3~10kV, 50Hz three-phase AC system. Its...

2023-06-28

Preventive work required for high-voltag

High voltage testing is a dangerous task that requires preventive measures to ensure safety during t...

2023-06-27

Why is copper used instead of aluminum i

Power transformers are the core of all modern power systems. Without electricity, the world cannot o...

2023-06-26

What is the difference between grounding

Grounding rods, discharge rods, and brake rods are all types of safety tools. The grounding rod is a...

2023-06-25

What are the troubleshooting methods for

What are the troubleshooting methods for circuit resistance testers?1. Fault phenomenon: the circuit...

2023-06-21
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