Pour point and solidification point are important indicators used to describe the fluidity of liquids, especially oils, under low temperature conditions. They are all key parameters for measuring the low-temperature performance of oil products.I、 Pour a little1. Definition: Pour point refers to the
Power Quality (PQ) refers to the quality of electrical energy in the power system, mainly including voltage quality, current quality, and frequency quality, which directly affects the stability and safety of the power system, as well as the performance and lifespan of electrical equipment. The facto
The main function of the zinc oxide lightning arrester tester is to detect and maintain the performance and safety status of the zinc oxide lightning arrester. Through a series of tests and measurements, the tester can determine key parameters such as the lossless discharge current, residual voltage
The main factors affecting the insulation performance of the transformer are: temperature, humidity, oil protection method, and overvoltage effect.1. The effect of temperature.The power transformer is oil and paper insulation, and the water content in the oil and paper at different temperatures has
The most widely used power transformers currently are oil immersed transformers and dry-type resin transformers. The insulation of power transformers is the insulation system composed of transformer insulation materials, which is the basic condition for the normal operation and functioning of transf
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