O and M of E and M Installations at Power House, OTB, Ancillary Buildings, Perimeter Lighting and Residential Colony, AMC of Solar Powered Obstacle Lights at various hills at Tirupati Airport

Amount

Job Contract for Operation and Maintenance of Electrical and Mechanical installations at 33/0.433KV Power house, NAV-AIDS, Ground Lighting Facilities, Fire Station, MT section including minor additions and alterations as directed by Engineer-in-charge on all days including Sundays and Holidays as per Special Conditions of Contract attached.

Job Contract for Operation and Maintenance of Electrical and Mechanical installations at Old Terminal Buliding (OTB), Technical Block & Pump House, Perimeter Lighting and CISF Barracks including minor additions and alterations as directed by Engineer-in-charge on all days including Sundays and Holidays as per Special Conditions of Contract attached.

Job Contract for Operation and Maintenance of Electrical and Mechanical installations at AAI Residential Colony including minor additions and alterations as directed by Engineer-in-charge on all days including Sundays and Holidays as per Special Conditions of Contract attached.

Job contract for Operation and Maintenance of Fire detection & Alarm system and Fire Hydrant System at Old Terminal Buliding (OTB), Technical Block and NAV-AIDS including minor additions and alterations as directed by Engineer-in-charge on all days including Sundays and Holidays as per Special Conditions of Contract attached.

Job Contract for routine Maintenance / servicing / monitoring of serviceability of Solar Powered Obstacle Light(SPOL) and attending breakdown servicing provided at following 5 Hill tops : SPOL Hills upto 500 Mtr. Height i.Gopalagutta ii. Suddhakalva-I iii. Suddhakalva-II iv. Kuppuchandrapeta v. Karakambadi

Job contract for routine Maintenance / servicing / monitoring of serviceability of Solar Powered Obstacle Light(SPOL) and attending breakdown servicing provided at following 7 Hill tops : SPOL Hills above 500 Mtr. Height i.Erpedu ii.Kandadu Konda iii.Sanambatla Konda [Pedda Durga] iv.Tirupati [Gantamandapam] v.Sadasiva Konda vi.Rangaswamy Konda vii.Battanaiah Konda

Testing of stack DG set (750KVA DG set / 25KVA / 10KVA) for Stack emissions of NOx , NMHC , PM , CO , SO2 under Environmental Monitoring Services and submission of test analysis reports as per CPCB, MoE&F, GOI.

Supply of Silica gel crystals for Power Transformer as and when required.

Testing of transformer oil sample with H.T. B.D.V Kit and submission of test certificate etc. as required.

Supply of Transformer Oil for Topup of for 2 Nos. of 2 MVA, 33kV/433V Transformers with OLTC, which are installed at Tirupati Airport.

Dehydration/filteration of transformer oil to attain acceptable di-electric strength by hot streamline process for 33/0.433kV indoor transformers including transportation of filteration equipment, submission of BDV test reports etc. as required. i) 2x2MVA Transformers-(2420 Ltr per each) ii) 2xOLTC-(700 Ltr per each)

Calibration and testing of following relays at 33KV H.T.Panel using Relay testing kit / primary / secondary injection kit including transportation of testing kits, adjustment of plug settings, if any and submission of test reports etc. i) Overcurrent & Earth fault relay: 7 Nos. ii) Trip Circuit Supervision Relay: 7 Nos. iii) Transformer Auxiliary Relay: 4 Nos.

Annual Service Contract of Kirloskar make, 33KV, Vaccum Circuit Breakers (VCB) of capacity 1250A (Total: 7 Nos) by carring out preventive maintenance checks (once in a year) as per OEM's recommendations and as per Special conditions of contract attached. (Service contract is excluding spares.)

Job contract for attending breakdown service for Kirloskar make, 33KV, Vaccum Circuit Breakers (VCB) of capacity 1250A (Qty: 1 No)as per OEM's recommendations and as per Special Conditions of Contract attached. (Service contract is excluding spares.)

Annual Service Contract of ABB make Low Voltage Air Ciruit Breakers (ACB) of capacities ranging from 800A to 3200A (Model: SACE Emax, Total: 31 Nos) by carring out preventive maintenance checks (once in six months) as per OEM's recommendations and attending breakdown calls as and when required and as per Special conditions of contract attached.(Service contract is excluding spares.)

Painting (two or more coats) on existing street light pole (Approx. 8m Ht.)with synthetic enamel paint of approved brand and manufacture and required colour including making numbering for each pole at Tirupati Airport and complete as required.

Painting (two or more coats) on existing street light pole (Approx. 5m Ht.)with synthetic enamel paint of approved brand and manufacture and required colour including making numbering for each pole at AAI Residential Colony and complete as required.

Execution of any item of work as per CPWD Delhi Schedule of Rates (E&M)-2018 as and when required.

KALKI ELECTRICALS

CHENNAI ENGINEERING SERVICES

SRI VASUKI POWER SYSTEMS PVT LTD

ABHISHEK ASSOCIATES

JAYRAM INDUSTRIES INDIA PRIVATE LIMITED

Manjunatha Engineers

DElite System Engineering (India) Pvt. Ltd.

LRVi Enginnering Solutions Pvt Ltd

SHRADDHA ENGINEERING AND FACILITY SERVICES