Annual Maintenance of 220 KV Substation Boner under ETD I Aligarh

Maintenance

Line Man/ Technician (01 Nos.)

Helper (02 Nos.)

Proper cleaning of complete Switch yard by cutting grass and bushed 4 times & Chemical spray 01 time in a year as per technical specification and details enclosed.

Grass Cutting

Chemical Spray

Cutting of small grown up plant /small tree up to 50 cm

General cleaning of floors in control room building, BCU, Toilet, wash basin, E-Mulsifire room, store room, by phenyl & wet cloth including cleaning of CC road drains in the periphery of substation.

Cleaning of cable trenches of various sizes by removing earth deposit and other foreign material in bottom and over the cable racks including removal of cables from the racks and placing it outside trench carefully without causing any damage to cable, removal of trench cover and its fixing & all other associated works to complete the job satisfactorily.

Attending the emergency B/D maintenance work of SCADA system, work includes rectification of problem with in 48 hrs from time of intimation as per direction of I/C of Substation.

Mulsifyre and Fire Hydrant Work & fire extinguishers

Refilling of mechanical foam type fire extinguishers including replacement of chemical & 300 gms. Gas cartage suitable for 50 ltr. capacity including replacement of hose pipe & its testing.

Refilling of 6.0Kg. DCP type fire extinguishers including replacement of hose pipe & its testing.

Maintenance of mulsyfire system including control panel, indication panel, jockey pump, compressor headers, complete pipe line, deluge valve, piping ring mains on 2 nos T/F & 12 volt battery with charger, & 06 no. hydrent point with all associated work complete as per technical specification enclosed.

Miscellaneous work like Air Conditioning

Cleaning & checking & Servicing of outdoor and indoor unit, cleaning of air filter of 5.5 Ton capacity plant AC Blue star make with nylon brush, soap and water and repairing of deterorated filter if required with skilled technician (02 Times in a year )

Cleaning & checking & Servicing of outdoor and indoor unit, cleaning of air filter of 2Ton capacity Blue Star make split air condition with nylon brush, soap and water and repairing of deteriorated filter if required with skilled technician. (02 Times in a year )

Checking of leakage for R-22 (Freon) gas and brazing of any leakage joint perfectly of 2 Ton split AC and all other associated work including cost of material and skilled labour.

Recharging of R-22 (Freon) Gas in sufficient quantity in compressor of 2 Ton Split AC including cost of material and skilled labour.

Recharging of R-22 (Freon) Gas in sufficient quantity in compressor of 5.5 Ton Ductable AC including cost of material and skilled labour.

Replacement/repair of fan motor for various air conditioners of 2 Ton split AC type Hitachi make.

Replacement of compressor of 2 Ton split type AC including of material and skilled labour.

Replacement/repair of fan motor for various air conditioners of 5.5 Ton Ductable AC type blue star make.

Replacement of compressor of 5.5 Ton ductable type blue star make AC including of material and skilled labour.

Repairing/ Replacing of auto transformer and control circuit (PCB) and OEN relay of 5 KVA-230V stablizer.

Replacement of capacitor of Electrically outdoor control unit.

Replacement of damaged Ammonia Gas pipe made of copper outdoor to indoor unit including cost of all material, labour and T&P provided by the contractor at his own cost.

KRISHNA ENTERPRISES

Hi-tech power transmission

KARAN SINGH