SE/ES/MTPS-I/EM-II/OT.No 115/2020-21

Amount

Removal of LT modules from the racks, cleaning, tightness checking of all components and terminals, lubrication and racking, in the concerned racks. A) For cleaning 1/3 & 1/8 size LT Modules.

B) For cleaning ¼, ½, ¾ size & Full size LT Modules.

C) For cleaning of 150 KW Modules

Removal of LT breakers from its chamber, cleaning the breakers, tightness checking of all bolts and nuts, applying lubrication, checking the trip & close operations of the breakers and put back the breakers in the breaker chamber

Checking of the tightness of all bus bar joints, cleaning of the bus bars, cleaning of FRB Insulation sheets.

Removing the top covers and cleaning the main bus, Cleaning of Bus ducts and Main bus from Service Transformer to Incomer panel.

Cost of Consumables for cleaning LT switchgear at AHPH