BS 137:1941
Porcelain and toughened glass insulators for overhead power lines (3.3kV and upwards)

Standard No.

BS 137:1941

Release Date

1955

Published By

SCC

Latest

BS 137:1941

BS 137:1941 history

• 1955 BS 137:1941 Porcelain and toughened glass insulators for overhead power lines (3.3kV and upwards)
• 1930 BS 137:1930 Porcelain insulators for overhead power lines 3,000 volts and upwards