#ndt GAOTek Inc., a leading provider of fiber optic and telecommunication testers, electronic measurement instruments and other advanced engineering products, introduces its Three-Channel Wireless HV CT Ratio Tester, a core technological product which is specific for the on-line measurement and is useful in the detection for primary and secondary current, transformation ratio, error, phase (group) angle difference, polarity, phase sequence, and leaker in the high & low voltage current transformer and the voltage
Source: NDT