1 IntroductionIn the process of electric energy transmission and distribution, power transformers are the core of energy conversion and transmission. They are the only way for all walks of life in the national economy and thousands of households to source energy. They are the most important and crit

The technology of live cleaning and maintenance of electric power and electrical equipment is generally a technology for cleaning power and electrical equipment that does not have power outages or has periodic power outages. Cleaning is carried out by professional cleaning personnel using profession

1. Power and grounding problemsThe power supply is unstable or excessive: Relay protection tester requires a stable AC power supply. If the power supply is unstable or exceeds the voltage range specified by the instrument, it may cause damage to the instrument.Poor ground: The grounding terminal of

Definition of Fuse Resistance: Resistors and fuses are similar in material and structure, and fuse type resistors have both functions. They can be used as resistors in daily life, and once the current is abnormal, they play the role of fuses to protect machine equipment.Definition of Fuse Resistance