Electronic beam irradiated cross linked flexible cable of size 95 sq. mm black colour, voltage grade 1.8/3.0 kv as per rdso specification no. elrs/spec/elc/0019/ rev.4, of february 2018. however, the firms may quote for latest specification/drawing with amendment, if any, issued by rdso/icf/rcf/mcf etc.

Electron beam irradiated thin walled flexible elastomeric cable with copper conductors for working voltage above 750 volts upto 1.8 kv / 3.0 kv confirming to rdso specification no . elrs / spec / elc / 0019 rev.4 of feb 2018. size : 16 sqmm , color red , yellow , blue & black in equal quantity .

Cable head termination system with vertical take off type specification :- rdso spec. elrs/spec/bl/0003 rev.1 and amend 1 dec.08 with latest rev.

Procurement of thin walled flexible elastomeric cable single core with copper conductors for working voltage above 750 volts upto 1.8 kv/3.0kv conforming to rdso s specification no.elrs/spec/elc/0019,rev-4, size:2.5 sq.mm. colour:red,yellow,blue and black in equal quantity.

Carbon brush for traction motor tao-659 as per rdso drawing no. rdso.el.bs.002 (mod) alt-4 & conforming to rdso specification no. elrs/spec/cb/0027, rev. 0 of sept 2003 or latest

Compact silicon rectifier block for conventional locos as per rdso specn. no. elrs/spec/rsi/0030 (rev. 0) of december- 2003 with amendment nos. 1, 2 & 3 or latest.

Blower motor suitable for roof mounted packaged ac unit for electrical locomotive as per rdso spec no rdso/2007/el/spec/0055, rev-2 or latest.

(supply)-design, manufacture, supply, erection, testing and commissioning of heavy duty elevator as per rdso spec no. rdso/2013/em/spec/0016 (rev-2) -2025 or latest.

Microprocessor based electronic speed cum energy monitoring system (esmon) for three phase electric locomotives as per rdso specification no. elrs/spec/spm/0002 (rev.4) of july 2018 or latest, make :- medha only.

Cable head termination system vertical take off type for 25 kv electric locomotive as per rdso drg. no. skel-4529 and spec. no. elrs/spec./bl/003 (rev. 1 )