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BS 142-4-4.2:1984 | 30 Apr 1984 | BSI Knowledge
Standard
Withdrawn
BS 142-4-4.2:1984
Electrical protection relays. Requirements for multi-input energizing quantity relays - Specification for directional relays and power relays
Published:
30 Apr 1984
•
Withdrawn:
15 Aug 1997
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Product Details
Descriptors
Electrical testing
Relays
Measuring relays
Protective relays
Electrical protection equipment
Power measurement (electric)
Phase measurement (electric)
Tolerances (measurement)
ICS Codes
29.120.70 Relays
Committee
PEL/95
International relationships
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ISBN
0 580 11959 9
Publisher
BSI