Kinematic viscosity and dynamic viscosity are related, but they belong to two different concepts, but it is easy to confuse the concepts of kinematic viscosity and dynamic viscosit
Sep 29, 2022
In order to avoid failure of the arrester in long-term operation, the arrester should be checked regularly. The inspection items are as follows: ①Measure the insulation resistance
Sep 28, 2022
The steps of using the discharge rod of the DC high voltage generator 1. Before the DC withstand voltage test, it is necessary to pull out all the telescopic parts of the insulatin
Sep 27, 2022
The properties of oil and its products are the main indicators for evaluating oil quality and controlling processing in production and scientific research. Before processing oil pr
Sep 26, 2022
The high-voltage grounding wire is used to ensure safety in case of electrostatic induction electric shock or wrong closing of the adjacent charged body. The operation rod is made
Sep 25, 2022
1.Pull the easy-to-pull parts such as the waist and armpits of the human body to prevent secondary damage to the electric shock person by excessive force. After the rescue, please
Sep 24, 2022
The principle of electronic balance weighing is that the object is placed on the weighing pan, and the sensor under the weighing pan feels the pressure and then transmits it to the
Sep 23, 2022
1. Basic insulation safety equipment Basic safety appliance refers to the insulating appliance whose insulation strength can withstand the working voltage for a long time, and when
Sep 22, 2022
The main performance indicators of lubricating oil: Viscosity, Viscosity Index, Density and Specific Gravity, Pour Point, Flash Point, Demulsibility, Air Release, Fire Point, Foami
Sep 21, 2022
The platinum plate method of the interfacial tensiometer measures the equilibrium value of the interface (or surface) tension of the liquid, and the platinum ring method measures t
Sep 20, 2022
1. Moisture in light oils can worsen the combustion process. And it can bring the dissolved salt into the cylinder to generate carbon deposits and increase the wear of the cylinder
Sep 19, 2022
Sulfur hexafluoride gas has electrical insulating properties, and the electrical insulating ability is about 2.5 times that of air and nitrogen. Sulfur hexafluoride gas has good ar
Sep 18, 2022
