BS 142-1.4.4:1993
$142.49
Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests – Fast transient disturbance test
| Published By | Publication Date | Number of Pages |
| BSI | 1993 | 16 |
General requirements for tests of static measuring relays and protection equipment with or without output contacts. Includes definitions of terms used, severity classes, test conditions and procedure and criteria for acceptance.
