wtih auto test, auto handling, and auto print, and with high accuracy, easy operation and good safety.  The tester is applied to measure dielectric strength of insulation oil, test item being the instant voltage value of oil sample breakdown. the tester is a full auto...

Single - phase measuring and realization of the automatic test of three - phase windings BBC    transformation ratio group tester for transformerthe tester for transformer is a newly developed kind of transformation ratio auto tester, a fruit of all the advantages...