Side Navigation

X

BS 142-1.4.4:1993

Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests-Fast transient disturbance test
standard by BSI Group, 02/15/1993

BS 1490:1949

Specification for aluminium and aluminium alloy ingots and castings for general engineering purposes
standard by BSI Group, 08/18/1949