First, the loop resistance tester makes a sound that the fan does not run after the power is turned on, and the device does not respond when the measurement button is pressed. In t
Jan 26, 2022
The part of the liquid channel of the trace moisture analyzer must be fastened, from the reagent bottle to the metering pump to the reaction tank, otherwise the leakage of the reag
Jan 24, 2022
It is very important for high-voltage electrical test equipment to maintain good insulation during operation. Therefore, a series of insulation tests must be carried out at each st
Jan 23, 2022
1. [Phenomena] Connect the 220V AC power supply, the fan has no running sound, and press the "test switch", the ammeter and micro-ohmmeter do not display. [Cause] The 220
Jan 21, 2022
The grounding resistance tester is used to measure the grounding resistance value of various devices in electric power, communication, lightning protection, iron tower, electromech
Jan 19, 2022
What is transformer winding deformation? Transformer winding deformation refers to the irreversible change in the size and shape of the winding under the action of mechanical and e
Jan 22, 2022
GSTG Test Result GST Test Result UST Test Result
Jan 18, 2022
1. There are two methods for moisture detection: Karl Fischer method and azeotropic distillation method. 2. Determination of distillation range, measure the distillation temperatur
Jan 17, 2022
Before the partial discharge test, the transformer should be deflated and left standing for more than 24 hours. When the high voltage is placed at 5 points, the voltage is applied
Jan 14, 2022
As a medium filled in electrical equipment, insulating oil has many advantages such as insulation, heat dissipation and arc extinguishing, and is widely used. For example, large-sc
Jan 16, 2022
Because the low flash point means that the volatility is high, the vapor density is low, and it is easy to emit. Spontaneous combustion is generally the first fire of the material
Jan 15, 2022
The loop resistance is an important parameter to characterize whether the connection of the conductive loop is good. Accurately measure the loop resistance value of high-current eq
Jan 12, 2022
