BS 142-2-2.1:1982
$142.49
Electrical protection relays. Requirements for the principal families of protection relays – Specification for all-or-nothing electrical protection relays
Published By | Publication Date | Number of Pages |
BSI | 1982 | 8 |
Specifies, by reference to BS 5992:Part 2, performance requirements for all-or-nothing electrical protection relays, and the parameters to be declared by the manufacturer of such relays.