procurement of various spares of chimney elevator and high voltage insulating mat for emd-iv, stps, mppgcl, sarni. , various spare parts of 400kg ( 6 passenger ) capacityrack & pinion type elevator installed in chimney of 2x250mw, ph-iv, stps, sarni , pinion ( m8 ) , disc break liner ( sew ) , pressure plate ( sew ) , three phase cut off limit switch , cage guide roller ( 6 nos. ) , high voltage insulating mat , high voltage insulating mat ( synthetic ) confirming to is : 15652:2006 having following specification :- ( i ) thickness2.0mm ( ii ) insulating resistance 1g ( iii ) tensile strength 15n / sqmm ( iv ) elongation ( min ) 250% ( v ) leakage current ( max ) 10ma ( vi ) ac proof voltage 10kv for ( 3min ) ( vii ) di electric strength30kv ( viii ) class of voltage up to 3.3kv ( ix ) flame retardence, low temperature resistance, no adverse effect of transformer oil, color – blue, size – 5m x 1m, total area 100sqmeter ( 20 nos. ) , special adhesive, bounding agent and hardener for laying and fixing the high voltage insulating mat