We have many 2-pole, 3-Phase induction motors ranging from FHP to 200 KW (on 415 Volts) in our complex. It has been observed that after 3-4 years of operation clearances between the outer race of the bearing and the Bearing-housing increases beyond the limits. We found that it is to the tune of...
we wish to install a 3.3kV, 1250kW, Induction motor which will be started direct online.
The nearest 3.3kV source is at 600mtrs away, which is intern fed by 11/3.3kV, 10 MVA transformer 3.3kV Bus.
Please let us know is there any statutory requirement to limit the cable length or any other...