Dimensions for porcelain transformers bushing for use in normal and lightly polluted atmospheres. Part 1 up to and including 1 kV. Section 1 porcelain parts (first revision) (fourth reprint May 2002) - New Delhi Buraeu of Indian standards, New Delhi 1979 - 10p. ; 21 cm.

Indian Standard No. : IS 3347 PT 1 SEC 1

IS 3347 PT 1 SEC 1