Multi State >> Multi citytender for inhibited mineral insulating transformer oil as per is: 335/2018. and railway requirement as perrdso letter no. ti/psi/insoil/policy/19/01-18 dated 26.07.2019.
Multi State >> Multi citytender for inhibited mineral insulating oil as per type ii transformer oil of is 335:2018 and railway'srequirement as per rdso letter no. ti/psi/insol/policy/19 dated 26.07.19 with the following additionalcharacteristics requirements 1) lowest cold start energizing temperature 0 degree c; 2) presence of oxidationinhibitor (dbpc-2, ditertiary-butyl-para-cresol) content range - 0.25% - 0.30%, 3) oxidation stability: (a) totalacidity (neutralization value after oxidation (max) 0.2 mg koh/gm (b) total sludge after oxidation (max) 0.05%by mass. note: base oil of 1 liter in each batch to be supplied along with transformer oil for lw/per quantity .