Repairing work of 33 KV and 11 KV VCBs installed at various substations under Electricity Distribution Circle, Pratapgarh.

Survey of Substations

Checking of incomming & outgoing VCB Panel working and parts on Quarterly basis (once in a three (03) month)

Complete overhauling of Panel, insulation of bus bar with HT Tape, Empire Tape and cleaning of spouts

Complete Overhauling of Trolley and Manual and Motorised charging mechanism.

Repairing and adjusting of Tripping Assembly and circuit.

Repairing and adjusting of Closing Assembly and circuit.

Adjusting of tripping and closing timing of breaker by checking contact resistance of Vacuum Interrupter of VCB.

Replacement and Adjustment of Vacuum Interrupter

Repairing and Adjusting of shutter Assembly

Repairing and Adjusting of Interlocks

Servicing and adjusting of Spring charging Motor

Repairing of spouts with complete cleaning and adjusting

Complete cleaning of trench, tightening of cable boxes with rerouting of cable

Complete wiring of Pannels with checking of fuse and indicators

Complete testing of Tripping system of Breaker for successful Tripping

Replacement of Damage CT/PT Including Wiring

Spare+Sundry Cost (Provided By Contractor)

Cam Shaft Assembly

Charging Motor Rectifier

Charging Spring

HRC Fuse 3.15 Amp

Indicators

Flexible Connections

Charging Gear Big with Bearing

Charging Gear Small with Bearing

Insulated Housing Assembly for VI

Tulip contact

Upper Terminal Assembly

Lower Terminal Assembly

Rack In Gear

Tripping Coil 24V

Tripping Plate

Rack out Gear

Copper Wire 1.5 mm

Crank Assembly

Drive Shaft

Charging Handle

I/O Spout Set Busbar Side

I/O Spout Set CT Side

Closing Assembly

Closing Coil (24 V DC)

TNC Switch

Pla Relay

Terminals

Limit Switches

HRC Fuse 2A, 6A

Charging Motor

Vacuum Interrupter of different make

Support Insulator

Copper Strip Busbar (3 Phase for 1 Meter)

Auxiliary Switch

MCB 32AMP, 3P

SPACE HETER

THERMOSTATE

Ampere Meter

Volt Meter

Item on rate contract as per 33/11kV VCB requirement.