Work for Mulsifyre and Hydrant System Upkeep and Maintenance at 220 kV S S KhurjaS S KHURJA AT UNDER ETD KHURJA.

Regular Maintenance & Checking of Emulsifier and Fire Hydrant Systems including Pre- summer Maintenance at Substation as per following Detail with all cost of Men, T&P, Consumables etc. for satisfactory completion of the work: Regular Maintenance & Operational Checking of Emulsifier & Hydrant Systems by carrying out following activities on a regular basis by providing skilled workman (01 No.) who shall be readily available at all times and shall be responsible for following works including additional manpower as needed: - Regular Maintenance & Operational Checking of Emulsifier System & Hydrant Systems (comprising of electrical pump, diesel engine, jockey pump and associated pipelines and valves etc.) for T/Fs and Bus/Line Reactors as per standard practices: i. Daily checking of water leakage from main and auxiliary pipelines, valves, glands, sensors and other equipments. Any water leakage observed shall be notified to site-in charge and attended within 24 hours. ii. Ensuring optimum level of water in water reservoir. iii. Ensuring priming of Main Pump Jockey Pump and Diesel Engine and ensuring proper level of water in priming tank at all times. iv. Observation of frequency of operation of Jockey Pumps and attending if any abnormalities are found. v. Ensuring smooth operation of Main Pumps, Diesel Engine, Jockey Pumps etc. ensuring their self-starting as per respective pressure-switch settings. vi. Regular maintenance of Diesel Engine Set including cleaning, checking and recording voltage and specificgravity of battery, attending any oil leakage, lubrication of all moving parts and checking and tightening of all terminal connections. vii. Weekly checking of automatic operation of Emulsifier System for both electrical and diesel pumps. Healthiness of all automation systems for smooth operation shall be ensured. viii. Upkeep and maintenance of Battery Charger, and control panel of Diesel-Engine and refilling of diesel in diesel engine (Diesel to be provided by department). ix. Attending any breakdowns in- Control Panels, Indication Panels, Main Electrical Pump, Jockey Pump, headers, complete pipe line, Deluge Valves, piping ring-mains of transformers/reactors and battery sets- with all associated work and replacement of all kinds of valves, pressure switch, gaskets, pipes, quartz bulbs using spare to be provided by Department. Note: All the activities and works done shall be duly recorded by the workman in a register to be always kept at site. Failing to keep a record of any activity/work shall be deemed as non-completion of work for that month. (01 Job each for each S/S)

One time pre-summer overhauling and servicing of complete above mentioned emulsifier system and fire hydrant systems at Substation including following- i. Cleaning of all the pipelines, valves and water reservoir. ii. Replacement of all the gaskets and glands (to be provided by department) of all the valves and joints e.g. Foot Vales, Butter Fly Valves, Gate Valves. iii. Checking and replacement of all the defective valves, pressure switches, pressure gauges, electrical coils/switches/contactors, temperature sensors, spray nozzles. (All the items to be replaced shall be provided by the department). iv. Scrapping off of old paint and re-painting of all the pipelines and connecting pipes from emulsifier room to each equipment (excluding ring-mains around transformers/ reactors) in their respective colours, by proper application of one- coat of primer and two-coats of best quality paint to be provided by the Agency. (01 Job each for each S/S)