There are two types of common faults: one is high resistance fault; the other is low resistance fault

by：ALLTOP 2021-02-24

Lawn lights Lawn lights developed to the 1990s, and are widely used in urban slow lanes, narrow lanes, residential quarters, tourist attractions, parks, squares, private gardens, courtyard corridors and other public places on the road unilaterally or in two volumes. Lighting can improve the safety of people traveling at night to increase the time people spend outdoors and improve the safety of life and property. It can also change people's mood, improve people's mood, and change people's perceptions, creating a night like a palette of light and dark. During the day, lawn lights can embellish the city landscape; at night, lawn lights can not only provide necessary lighting and life convenience, increase the residents’ sense of security, but also highlight the highlights of the city and interpret the bright style, so that it has been used today and has developed into a mature industrial chain . There are two types of common faults: one is high resistance fault; the other is low resistance fault. The so-called high-resistance fault means that the cable is blown, the measuring resistance of the instrument is large, or the insulation drops between phases or to the ground, but there is a certain resistance; the so-called low-resistance fault means that the wire is shorted or completely shorted to the ground, and the current Increase, trip phenomenon occurs in power transmission. These two failures and their frequent occurrences pose a threat to the normal use of lawn lights. Therefore, we must pay full attention to find out the reasons and countermeasures.