BS 4999-31:1972
Date published:
Specification for general requirements for rotating electrical machines, Service and operating conditions
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.
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Related Information
29.160.01 Rotating machinery in general
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BS 4999-31:1972
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