In our plant we are having 6.6 v motor wih MV drive running frm last two years

In our plant we are having 6.6 v motor wih MV drive running
frm last two years.udenly at some speed motor getting vey
vibrations what is the problem

Question Posted / anji_p27

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In our plant we are having 6.6 v motor wih MV drive running frm last two years.udenly at some spee..

Answer / anurag pattanayak

could be resonance...try skipping the critical speed...

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In our plant we are having 6.6 v motor wih MV drive running frm last two years.udenly at some spee..

Answer / brdganesh

May be hunting (due to failure of damper winding)

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