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BS 7639:1993

BS 7639:1993
BS 7639:1993 English Secure PDF Short-circuit current calculation in three-phase a.c. systems

standard published 04/15/1993 by British Standards Institution

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Specifies a procedure for the calculation of systems operating at 50 Hz or 60 Hz with nominal voltage up to 380 kV.

Replaced by BS EN 60909-0:2001 but remains current.

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