Tender For supply of universal lamp proving relay ac miniature, plug-in contacts 4f-4b metal to carbon, as per rdso specn. no. sts/e/relays/ac lit led signal/09-2002 : irs:s23:rs:s34 and spec. no. brs:940,941a (common for main subsidiary signals) and technical specifications, for 110v dc/12w led signal of main all aspect, calling-on, route and shunt signals, complete with plug board, base, retaining clip and connectors.
Tender For corrigendum : procurement of various switchgear material like timers and overload relays etc. of l&t makesuitable for l&t switch gear panel of em&mrt,i&c- stage-iv.
Tender For scheme for supply, installation testing & commissioning of under frequency cum frequency trend relay (ftr) numerical iec 61850 compliant relays (4 stage) along with master trip relay and frls cables at various msetcl substation.
Tender For corrigendum : supply of transformers, fittings & accessories for power transformers, insulating oils for transformers and switchgear, bushing for alternating voltages above1000 volts, current transformers, three phase induction motors, gas operated relays, code of practice for selection installation & maintenance of transformers, degree of protection provided by enclosure for rotating electrical machinery, specification for low voltage switchgear& control gear part-i, colors for ready mix paints, code of practice for maintenance & supervision of mineral insulating oil in equipment, industrial cooling fans, guide for loading of oil immersed transformers, specification for dimensions of porcelain bushing, tap changers, high voltage test technique, insulation co-ordination, nema standard publication for power transformers, code of practice for selection, installation operation & maintenance of pumps for industrial applications, guide for sampling & analysis of free & dissolved gas & oil from oil filled electrical equipment, porcelain post insulators for systems with nominal voltage greater than 1000 volts, specification for electric power connectors, hollow insulators for use in electrical equipment, methods for testing uniformity of coating of zinc coated articles, dimensions for oip insulated condenser bushings