Tender for Preventive maintenance of 6 Nos 100 KVA and 1 No 160KVA outdoor type substation under SSA Malappuram.

Amount

Carrying filtration of transformer oil of 11KV/433V 100 KVA outdoor transformer and CTPT unit, including heating, filtering, and bringing the breakdown strength of transformer oil to the required value as per standards, etc as required [TE Ponnani, Parappanangadi, Kuttippuram, Kottakkal, Kondotty and Edappal - 100 KVA] [TE Nilambur - 160 KVA]

Supplying and filling of transformer oil confirming to IS 335 suitable for 11KV/433 V step down transformer for topping up the oil level etc as required

Supply and fixing breather unit with fresh silica gel, suitably filled oil with appropriate level etc as reqd

Revamping of existing earth pit masonry enclosure and cover plate by making good with necessary brick work after removing the deposited soil, cement plastering all around the enclosure, including replacing the rusted watering funnel, painting the cover plate and masonry work, sign writing etc as reqd.

Painting of 4 pole HT yard structure members with single coat industrial primer and 2 coats of aluminium paint after thorough rubbing of existing paint and rust including Tightening of all jumper/lightning arrester/DO fuse/insulator connections, replacing corroded nut bolts, damaged contacts, giving standard colour code to all the component and connecting leads with enamel paint of approved colour, liaison work for getting shutting down of HT line from KSEB and restoration of supply arrangement etc. as reqd.

Painting of existing high yard fencing [approximately 15 m long x 1.80m] with a primer coat of zynchromate primer and 2 top coats of Aluminium paint after scratching off the rusted area ,white washing the fencing plinth with 2 coats of white cement including cleaning the yard removing bushes etc, making the door locking arrangement proper after replacing the damaged parts, applying grease on hinges as reqd.

Painting of existing 100KVA transformer, measuring CT - PT unit and metering kiosk with a coat of zynchromate primer and 2 coats of branded enamel Paint after scratching and rubbing of existing paint etc. as reqd [TE Ponnani, Parappanangadi, Kuttippuram, Kottakkal, Kondotty and Edappal]

Painting of existing 160KVA transformer, measuring CT - PT unit and metering kiosk with a coat of zynchromate primer and 2 coats of branded enamel Paint after scratching and rubbing of existing paint etc. as reqd [TE Nilambur]

Servicing of 11KV AB switch including testing all contacts applying soft grease/petroleum jelly, supplying fixing handle rod, etc as required

S/F following items in the HT structure to make the system in healthy condition i/c removing the faulty items, giving connections, testing, commissioning etc as reqd

11 KV Pin insulator

11 KV Disc insulator

11 KV Lightning arrestor

Removing the herbs, shrubs and bushes from the transformer yard of approximate area 25 sqm including levelling, stone aggregate etc as required

Servicing of existing 50 KVAR APFC panel having 4 capacitor banks i/c tightening connections at termination of cables/ bus bars, capacitor, contactors and all controls /metering wires including replacing the following items if any found faulty etc as reqd.

32 A Capacitor duty Contactor [L&T or similar superior make]

16 A Capacitor duty Contactor [L&T or similar superior make]

3 KVAR 3 phase MDXL Type Capacitor [L&T or similar superior make]

2 KVAR 3 phase MDXL Type Capacitor [L&T or similar superior make]

Checking the complete MV/LT panel for loose connections at termination of cables/ bus bars, all controls /metering wires , checking/servicing and of all out going switches, tightening of bolts /nuts, screws, cleaning, supply and fixing LED indicator lights for replacing the faulty indicator for phases etc as reqd