上海贵族宝贝交流_上海千花坊_夜上海品茶分享

Side tracking of cable fault and what criteria to follow

Side tracking of cable fault. After the failure of equipment in the cable industry such as new energy cables, the general side tracking steps are as follows: (1) Determine the nature of the fault. According to the phenomenon when the fault occurs and some simple tests, preliminarily judge the nature of the fault, determine whether the fault resistance is high resistance or low resistance, flashover or others. Chapter I General Provisions
Published on: July 27, 2016 Number of hits: 96

What should be paid attention to before the line is completely installed and put into use

3、 After the cable line is installed and before it is put into operation, the construction engineering shall complete the decoration work of the construction engineering caused by the need of embedded parts supplement, opening, expanding, etc. Article 1.0.9 Steel fasteners used for installation of cables and accessories shall be hot-dip galvanized products except for anchor bolts. Section 1.0
Published on: July 27, 2016 Number of hits: 102

Main precautions during installation and acceptance of new energy cables

The laying and installation of new energy cables shall be inspected according to the following requirements during acceptance: 1. The cable specifications shall meet the requirements; Orderly arranged without mechanical damage; The signboard shall be installed completely, correctly and clearly. 2、 Fixation, bending radius, relevant distance of cable and metal sheath of single core power cable
Published on: July 27, 2016 Clicks: 148

The new energy cable manufacturer tells you what to pay attention to when laying enclosed cables

1. Power cables shall be laid in closed cable channels such as tunnels, trenches, shallow trenches, shafts, mezzanine layers, and thermal pipelines shall not be arranged. Pipeline crossing of flammable gases or liquids is strictly prohibited. Cables laid in explosive gas hazardous areas shall comply with the following requirements: 1. Cables shall be far away from the explosion release source within the possible range and laid in places with low explosion risk
Published on: July 27, 2016 Clicks: 145

New energy cable manufacturers share cable laying specifications with you

The new energy cable manufacturer shares with you that the cable laying should follow the general regulations, specifications and general provisions. The cable path selection should comply with the following provisions: 1 The cable should be protected from mechanical external forces, overheating, corrosion and other hazards. 2 Under the condition of meeting safety requirements, the shortest cable path shall be ensured. 3 It shall be convenient for laying and maintenance&
Published on: July 27, 2016 Clicks: 149

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