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Question:

What is a closed fuse:

What is a closed fuse:

Answer:

Closed fuses are divided into filler fuses and fillerless fuses, as shown in Figure 3 and Figure 4
May 9, 2017
Fill the fuse with a general square tube, built-in quartz sand and melt, breaking capacity,
May 9, 2017
for the voltage level 500V below the current level of 1KA the following circuit.
May 9, 2017
Fill-free Closed Fuse The melt is fitted into a What is a quick fuse:closed cylinder with a small breaking capacity for 500V or less, 600A or less power distribution or power distribution equipment.
May 9, 2017

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