Function and performance of power cord

2023-05-25 10:00:52

For household appliances, although Power cords are just accessories, they play a crucial role in their use. If the power cord breaks, the entire appliance cannot be used. Household power cords should use BVV2 × 2.5 and BVV2 × 1.5 models of wires. BVV is a national standard code for copper sheathed wire, with 2 × 2.5 and 2 × 1.5 representing 2-core 2.5 square millimeters and 2-core 1.5 square millimeters, respectively. In general, 2 × 2.5 is used as the main line and trunk line, while 2 × 1.5 is used as a single electrical branch line and switch line. Single phase air conditioning dedicated line uses BVV2 × 4 and is equipped with a dedicated grounding wire.