Results of dielectric measurements on K-11 switchgear bushings on E.M.L. system (TM-ETR-74)

Following the explosion at Wolverton feeder station on 6 Mar 76 due to a bushing failure in the K-11 switchgear, dielectric measurements have been carried out on bushings in a number of other switching stations which are known from previous work to contain suspect bushings, For the past three years,...