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BS 4999-31

1972 Edition, May 23, 1972

Complete Document

Specification for general requirements for rotating electrical machines. Service and operating conditions

Includes all amendments and changes through Amendment 1, May 23, 1972


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Superseded By: BS 4999-101

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W/D S/S BY BS 4999-101
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Description / Abstract:

Covers service conditions, coolant inlet temperature, voltage variation during operation, operation of a.c. motors on unbalanced or non-sinusoidal supply systems and machine neutral earthing arrangements. Appendix on information to be given with enquiry and order.