Question:

What is an open fuse

What is an open fuse

Answer:

Open fuse structure is simple
May 9, 2017
completely exposed to the air in the air
May 9, 2017
supported by the porcelain column, no bearing, suitable for low pressure outdoor use.
May 9, 2017
Breaking the current in the atmosphere to produce a larger sound and light.
May 9, 2017

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