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.

BS 4999-31:1972
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for general requirements for rotating electrical machines-Service and operating conditions
BSI Group , 09/20/1974
Pages: 6


