At present, there are 247 kilometers of cable lines in the 10 kV distribution network in Rizhao city, and the cabling rate has reached 53.3 percent. In 2003, a total of 9 non-ex...
Dec 19, 2020
Due to the high filling of inorganic flame retardant agent, the rheological property of cable material changes greatly and the viscosity increases obviously. There are mainly tw...
Dec 10, 2020
Photovoltaic cables are often exposed to sunlight, and solar systems are often used under harsh environmental conditions, such as high temperatures and ultraviolet radiation. In...
How to solve the cracking problem of polyethylene outer sheath with steel tape armor Polyethylene is one of the most used raw materials in modern plastics. Because of its good m...
A very sensitive sensor part of an electrostatic induction perimeter detector. In order to ensure the correct use of the system and give full play to its functions, engineering ...
Plastics and conductors To adapt to different needs, plastic electric cable should have a wide range of excellent and stable performance. The service performance and life of pla...
The permissible carrying capacity of buried conductor is safe and the carrying capacity is limited. Cross section 4 to 95, rough calculation of cross section multiples. Four squ...
Dec 03, 2020
1. The distance between the inverter and the motor should be as short as possible. This reduces the ground capacitance of the cable and reduces the source of interference. 2. Th...
1. Broadband HYA communication cables need to better serve new digital communications services Although the original cable network can support some new digital services, it is n...
Characteristic impedance refers to the impedance of a cable when it is infinitely long. It is a resistance that prevents current from passing through a conductor. It is not a dc...
1 introduction Ll0kV sous-stations 35kV latéraux, reliée par un pont à la variable principale donnée par câble à âme unique pour YJLV 3S (1 × 300 mm), le câble d’une longueur d’...
1 introduction Under certain applied voltage, local and repeated breakdown and extinction phenomena may occur inside the transformer body. The partial discharge occurring in one...
Nov 26, 2020