Our service

Centre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.

 

By Industry

Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.

Specialty

Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.

Residual Voltage Testing

2021-02-03 691

The residual voltage is the voltage between the poles of the power plug and the energy inside energy storing components inside electrical equipment that remains for a period of time after electrical equipment are powered off. The residual voltage test is one of the important safety performance tests of electronic and electrical products as it is directly related to the personal safety of normal users during operation. This is especially true in regard to the safety of household appliances, which can affect the lives and property of thousands of households.