Rated phase-to-earth impulse voltage withstand levels, test procedures and voltages to be applied to the main and interturn insulation of sample coils and gives some guidance for routine tests. Applies to rotating A.C. machines for rated voltages from 3 kV to 15 kV inclusive and incorporating form-wound stator coils.

BS 4999-115:1992
Original price was: $264.16.$132.00Current price is: $132.00.
General requirements for rotating electrical machines-Impulse voltage withstand levels of rotating a.c. machines with form-wound stator coils
BSI Group , 05/15/1992
Pages: 16

