AMC for 11 KV substations.

Amount

Collection of Transformer oil samples and Conducting Break Down Voltage test

Testing of Transformer HV/LV windings and other associated works

Operation of filtration plant for Reconditioning of Transformer oil in Transformers Drums/Filtration of transformer Oil for Transfomers

Supply and topping up of Transformer Oil.

Supply and replacement of Silica gel in breathers (Beads/Crystals)

Testing of IR values & winding resistance of Transformer HV & LV windings and other associated works

Supply installation testing & commissioning of Dry type Transformer Surge Arrestors of rating 9KV,10KA

Testing of 1250A VCB Breakers

Testing of 630A VCB Breakers

Testing of Current transformer’s

Testing of Potential transformers’

Testing and Configuration of Numerical relays

Q52C-Breaker Closing coil

Q52T-Breaker Tripping coil

Miniature relays

LED Indication Lamps H7/H8/H9-RED/YELLOW/BLUE

LED Indication Lamps H3 /H1/H16/H15/H5/H2/H4-WHITE/GREEN/RED/AMBER/BLUE

S12-MCB 4A,DP DC

S13,S14-MCB 6A DC DP

S10,S11-MCB 16A,AC,DP,10KA C CURVE

S3,S4-MCB 4A,AC,DP,10KA C CURVE

S35,S36-MCB 2A,4P,AC 10KA ,C CURVE

EPB Emergency push button with Key

S26A,S6-PUSH ROD TYPE LIMIT SWITCH

S7-TNC BREAKER CONTROL Switch

11KV HT switch Board bus Bar Support insualtors

PT-Potential transformer

PT- fuse

Current Transformer (1200-600/1)

Current Transformer (300-150/1)

Extending technical help to department personnel in maintetance and operation of Electrical Equipment throughout the year as per details in technical specifications

Supply, installation, testing& commissioning of Straight through joint kit for3 core 400 sq mm. A2XWY XLPE cable.

Excavation for cable trench

Supply, installation, Laying of cable size 3 core 120 sq mm. A2XWY XLPE cable. In existing trench /along open surface.

Supply, installation, testing & commissioning of HT End termination kit for 3 core 120 sq mm. A2XWY XLPE cable.

Supply, installation, testing& commissioning of Straight through joint kit for 3 core 120 sq mm. A2XWY XLPE cable.

Supply and installation of Cable protection

identification of fault location of the UG cable with the help of cable fault locator

Clearing of jungle as required for cable fault location

Breakdown maintenance of Battery chargers through OEM service engineer.

Testing of Battery banks for Annual capacity test with resistive load bank for testing as per IS 8320 & 1652

Battery Grade Petroleum Jelly

Battery grade Distilled water

New Spare Battery -2.2V ,100 AH Model YKP-9,Make exide

12.5Φ Pushbuttons -red

12.5Φ Push button -Green

LED Indication Lamp-Red,

LED Indication Lamp-Yellow

LED Indication Lamp-Blue

LED Indication Lamp-DC-Green

LED Indication Lamp-DC-Yellow

Visual Indication Window -LED type

capacitor -DC Electrolytic type

Surge suppressor 3phase, 415V, as per specification as directed by EIC.

HRC semiconductor Fuse( thysrister protection) - 50A

FC- MCCB -20A TP

Contactror-AC Coil (FC/FCBC) -28A,3P,415V

Contactror-DC Coil -26A,3P,110V

MCCB-16A,DP,DC

MCCB -40A TP

MCB-32A-DP DC

MCB-16A-SP AC

PLA relays 2NO+2NC with base

Snubber circuit capacitor & resister, as per specification as directed by EIC.

panel door locks

Maintenance of Earth pits earth Grid & Measurement of Earth Resistance including white washing, painting of MS Top cover and marking with paint of earth resistance value on each earth station inspection chamber

Cast iron top cover with frame for Earth pit

Supply and installation of New Earth pits

Supply and installation of GI earth strip 50X6

Supply and installation of GI earth strip 25X3

Supply and installation of 40mm GI Earth rod

Supply and installation of Exhaust fans as per Specifications, IS or as directed by EIC 450 mm dia 1phase 230V exhaust fan (Metallic body) with louvers

Supply, installation of hign volatge Grease as per Specifications, IS or as directed by EIC

Supply, application of electrical contactor cleaner as per Specifications ,IS or as directed by EIC as and when required basis

Supply, application of cotton waste for cleaning purpose of electrical as per specifications

Supply, application of silicone sealent of electrical panel opening gaskets etc as per specifications

Supply, application of electrical insualted PVC Tapes as per specifications

Power wiring points which includes surface mounted 3m box, cover plates, 16/6A socket, 16 A switch, 2.5 sq. mm. wire of average lenth 15m for phase, nuetral & earth, suitable pvc conduit/ casing cabin as directed by the EIC

Lighting wiring points which includes surface mounted 3m box, cover plates, 6 A switch, 1.5 sq. mm. wire of average lenth 15m for phase, nuetral & earth, suitable pvc conduit/ casing cabin as directed by the EIC

SPN DB 8 way

6 /10/16 amp SP C type MCB

40 amp 2P RCCB of 30 ma sensitivity

Digital timer 1p, 230V, 16A, with potential free contacts NO+NC

MS item includes various sizes of L angle, C channel, metal sheet of various thickness. These items will be used for various purposes like creating support structure for the cable trays, checkered plates for covering the trenches. Fabrication including Cutting , welding , Red oxide painting and enamel paint, cost of welding rod is to be included in quoted rates.

MONITOR ENGINEERING WORKS