PD 7639-1:1994

PD 7639-1:1994


Full Specification Given Below:

Standard PD 7639-1:1994
Title Identifier Short-circuit current calculation in three-phase a.c. systems. Factors for the calculation of short-circuit currents in three-phase a.c. systems according to BS 7639
Status CU
Publication Date 15/04/94
Committee PEL/73
Approximate Price 120.00
Notes
ISBN 0 580 23034 1
Pages 80
International Equivalent IEC 60909-1:1991
Descriptors Electrical components, Electrical equipment, Electronic equipment and components, Alternating current, Three-phase current, Short-circuit currents, Mathematical calculations, Error correction, Electrical impedance, Equations, Circuits
Cross references BS 4727, BS 7638, BS 7639
Replaces
Replaces Notes
Replaced By PD IEC TR 60909-1:2002
Replaced by Notes Replaced by PD IEC TR 60909-1:2002 but remains current.


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