15/EE(E/M)/ EBSD/EM/KMDA/eT- 15 of 2025-26

Preliminary checking of the whole motor (LT sq. cage IM) and testing of I.R. value, load currents, leakage factor of stator & rotor, terminal lead joints of stator connection ends, insulation of glass fibre terminal bar, double cage rotor end rings and all of motor bars and bar joints, housing of D.E. & NDE shield bearing housing etc. before work to detect fault.

Supplying of 185 sq mm size, 3 core xlpe insulated Aluminium conductor Armored cables of 1.1 kv grade.

Laying of cable above 150 sq mm size, on existing Cable Tray and binding with suitable size GI wire.

Laying only Cable above 50 sqmm but not exceeding 400sqmm through existing RCC/ Hume/GI Pipe/open masonary trench for single, 2, 3, 3½ and 4 core

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables, upto 185 sq mm size.

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials For 3.5 core 185 sqmm

Complete servicing and heat varnishing of 415Volt, 3 Phase L.T. sq. cage induction motor after cleaning the stator and heating it up periodically and varnishing by Dr. Beck's graded insulating varnish to obtain stable IR value, cleaning up the rotor, including heating for demoisturisation, lacker coating on the surface of rotor stampings, cleaning and RO priming on the end shield covers, bearing housing and complete the necessary repairing works as per direction of E.I.C. For Above 75KW upto 180KW LT sq. cage IM

Replacing and jointing of new 1.1KV grade 70 sq.mm. fibre glass copper wire terminals leads by 100% solder (Eyre) compounded with Eyre-7 paste, (6 leads). For Above 75KW upto 180KW LT sq. cage IM

Finishing the end of terminal leads by S & F dowells copper sockets properly supplying tapes, petrollium jelly etc. 6 nos. For Above 75KW upto 180KW LT sq. cage IM

Supply and delivery of bearing (Make: SKF ) Model - 6221C3 or equivalent

Less: Unserviciable materials for item no. 2,8 @5% and for item no. 10 @10%

Added GST@ 18%

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