Thanks everyone for your positive reply.
We experienced again Slip ring failure yesterday, Dec 14, 2011. Please see attached pictures.
We gathered some information prior to the failure. We monitored the following;
• Stator Windings Temp: 96°C
• Primary Current: 86A
• Secondary Current: a-306A...
Dear All,
Im new to this forum, but I want to solicit ideas from you about my current study.
I am currently assign to investigate the frequent burning of Ball Mill motor slip ring.
Induction Motor Specification:
400KW output, 870rpm
3300V, 60hz, 8 poles
This motor drives an equipment called...