Bharat Bijlee Limited supplies TEFC Slip Ring Motors. Bharat Bijlee Limited, an ISO 9001: 2000 certified company offers electrical engineering parts. The TEFC Slip Ring Motors include TEFC crane duty three phase Slip ring motors with Type `MP`. These motors are used for cranes requiring frequent start /stops and for speed control. Standard `MP` motors are designed for use for S3, S4 or S5 duty with various cyclic duration factors. These TEFC Slip Ring Motors can be offered in various types of mounting. BBL manufactures these motors in frame sizes from 100L to 160L in 6 pole with outputs from 1.1 kW to 10kW. 4 pole motors are also made in frame 100L to 132M with outputs from 1.5kW to 7.5 kW.