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Recent content by oldsparkie
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Bearing brinelling
Bearing Brinelling damage can occur during transport and also when the motor is installed. "MOTOR DESIGN" Smaller motors are usually fitted with a ball race type bearing at each end. Clearance are small enough to minimize any movement whilst enough to cater for thermal expansion. Larger...- oldsparkie
- Post #16
- Forum: Electric motors & generators engineering
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VFD Reliability
Hello Bris Firstly let me say that there is nothing that can ultimately be considered as 100% reliable for ever. Reliability is a "WISH LIST" item that needs to be addressed properly and in context with reality. When things go wrong and/or the VSD won't go how this situation is and can be...- oldsparkie
- Post #15
- Forum: Electric motors & generators engineering
