Latest Electrical Motors Questions and Answers
How do the new IE efficiency classes compare with the old EFF efficiency classes? The new IS: 12615-2011 defines the following efficiency classes of low-voltage three phase asynchronous motors in...
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Electrical Motors Interview Question And Answers
What are causes of hot bearings? The causes are lack of oil belt too tight armature not centred with respect of pole pieces bearings too tight or not in line...