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28
2019-06
How to distinguish between power cables and control cables
Different functions: Power cables are used for transmission and distribution lines to transmit and distribute electrical energy; Control cables are used for instrument con...
28
2019-06
Methods for diagnosing power cable faults
Generally speaking, power cables mainly have faults such as wire breakage, grounding or short circuit faults, wire breakage and grounding faults, and flashover faults. We ...
28
2019-06
Selection of power cable cross-section
The temperature of the cable conductor under the action of working current shall not exceed the allowable value of the service life of the power cable. The working tempera...
27
2019-06
The protective measures for buried optical cables should be in accordance with the design specificati
When optical cable lines cross railways and highways without excavating the road surface, the top-down method is adopted. The top pipe should be kept straight, and the spe...
27
2019-06
Basic knowledge of optical cables
The basic knowledge of optical cables is introduced through laying, types, construction, precautions, and fiber optics, as detailed in this article....
04
2019-05
Introduction to Cable and Power Selection for Welding Machines
Regulations for the use of welding machine cables: Rubber sheathed copper core flexible cables should be selected for the primary side of the welding machine, with a lengt...
04
2019-05
How to calculate the load capacity of copper wire?
The mnemonic for estimating the load capacity of copper wires in power cables is: multiply 2.5 by nine, subtract one from the top and follow the order. Thirty five times t...
04
2019-05
Create a good operating environment to avoid accelerated aging and damage of cable insulation
Power cables are an important component for maintaining the normal operation of power plants and substations. The widespread distribution of cables in power plants and sub...