02/AHD/BTPS/2022-23

Amount

PART-A (Round the clock operation and routine maintenance)

Round the clock PLC based operation of Ash Water Recirculation System at AWRS Pump house, Anpara

Routine & preventive maintenance of 9 Nos. (VT Multistage) Ash water recirculation Pumps, 3 Nos Submersible pumps etc. and associated equipment’s

Daily checking & maintenance of ABB make 0.4 kv modules of switch gear rooms of AWRS System

To carry out internal and external cleaning of AWRS Electrical panels MCCs, JB's etc

Maintenance of control & instrumentation field equipment’s of ash water recirculation system of 'A' & 'B'TPS, Anpara

Cleaning & Removal of Dust, Cobweb& Grease/Oil etc. From ash water recirculation pumps And Other Connected Equipment’s, Pipes and Valves Inside the Pump House and Valves System

General Upkeep of Floor, Walls and Roof of Ash Water Recirculation Pump House, Control Room, Switch Gear Room, External Cleaning of Electrical Panels etc.

Removal Choking of Septic Tank / Sewage Line Up to Septic Tank for Proper Flushing of Sewage from Toilets Located in Ash Water Recirculation Pump House

PART-B (Break down maintenance)

Complete servicing/ overhauling including replacement of worn-out parts of AWRS pump

Checking and servicing / replacement of ball/Thrust roller bearings of AWRS pumps

Complete Servicing / overhauling including replacement of worn-out parts of Sump pumps of AWRS

Complete overhauling of SS Gates of channel of AWRS

Complete overhauling of overhead cranes of AWRS pumphouse

Dewatering and cleaning and AWRS Sump pits including digging of wet sludge and disposal of the same

Servicing of gate valve of 250/ 350 mm NB

Overhauling of air release vents of 800 mm Dia AWRS pipes

Servicing of Non-Return valve of 150 mm NB

Servicing of Non-Return valve of 350 mm NB

Servicing of butterfly valves of AWRS Pipelines of 800 mm NB

PART-C (Breakdown maintenance Electrical )

Maintenance of motors of up to 275 Kw of AWRS system

Complete overhauling of LT Motor

Rewinding of 0.4 KV motor above 5 KW up to 275 KW (rate is to be quoted in Rs. /KW)

Tightening of connection plates of 0.4 kv motors (one job means tightening of connection plates of one motor)

Revisioning of cooling /fans tightening

Cable box / terminal box repair, change of insulation / leads etc.

Rewinding of motor/ replacement of bearing of ceiling fans

Rewinding of motors above 1 KW up to 5 KW

Break down maintenance of LT Switchgear

Break down maintenance due to flashover on any portion of the bus bar including re-commissioning

Overhauling/break down maintenance of breakers including replacement of defective parts

Break down maintenance of HT/LT transformer

Replacement of HT/LT, Neutral bushing/ Gasket of transformer

Arresting oil leakage from radiators and associated pipelines and valves etc.

Centrifuging of transformer oil of transformer/ storage tank

Overhauling of L.T. Transformer

Dismantling and reassembling of breaker (0.4 Kv)

Cleaning of transformer yard area and its surroundings

Testing/replacement of 11/33 KV CT/PT & its connected circuit

SG ENTERPRISES

Brij Engineering Works