Identify the possible distribution along the insulators strain.
glass insulators separates the line conductors and supports them electrically. High mechanical strength in order to withstand the conductor load, wind load and so on.
glass insulators price guide on the ends of our porcelain station post insulators are hot-dipped galvanized steel that will not deteriorate.
Our Composite tension insulators are developed for applications up to method voltages of 36 kV.
glass insulators from outside north america and every unit is constructed of a ceramic or glass disc with a metal cap and pin cemented to opposite sides. 3. The suspension insulator of claim 1, wherein said connecting pin is cemented in mentioned inner cavity.
From the above equations (i), (ii) & (iii), it is clear that the voltage across the best disc is minimum when voltage across the disc nearest to the conductor is maximum, i.e. V3 = V1 (1 + 3k + k2). The only disadvantage of Hewlett sort insulator is that it suffers from the disadvantages that the porcelain between the hyperlinks is extremely stressed electrically and, consequently its puncture stress is less as compared to other sorts.