Arrived at the scene, switchgear on-site installation switchgear is usually carried out by the users themselves or install the unit installation, the main ...
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1, in the work of all and part of the charged plate, maintenance equipment and operation should be separated with clear sign, this and the operation of the...
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Low-voltage switchgear shall set up a good protection circuit, namely, cupboard door, cabinet put oneself in another's position, drawer, etc can all me...
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Low voltage power distribution system according to the protective earthing form of different can be divided into: IT system and TT system and TN system.The...
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(1) the multi-storey building low voltage power distribution design should meet the requirements of measuring, maintenance and management, power supply saf...
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How to design residential area of low-voltage distribution system?(1) the reasonable distribution of residential area to adopt radiation type, trunk type o...
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