BS 142-1-1.3:1982
$142.49
Electrical protection relays. Information and requirements for all protection relays – Specification for insulation testing
Published By | Publication Date | Number of Pages |
BSI | 1982 | 4 |
Specifies, by reference to BS 5992:Part 3:1980, requirements for voltage and insulation resistance tests and the general requirements for the insulation of electrical protection relays. Also gives guidance on the selection of degrees of severity for clearance and creepage distances and defines the terms used in relation to the insulation of electrical protection relays.