Repairing and overhauling of 3 nos. 11 kV and 3 nos. 3.3 kV grade different type and make controlling switchgear installed ast main substation of Tarmi OCP under SDOCM, Dhori Area

Amount

Part A: 800 A, 11 kV, make: Meditron, Sl. : MU0174 (Do not fill rate for this item or fill '0')

Providing of Am meter, 4"x 4" size digital type, 5Amp oprated, different ratio as 400/200/5, 200/100/5, 300/150/5 etc.

Providing of Ferrules,lugs, clips, socket wiring belts for circuit wiring.

Providing of power pack unit/Rectifire unit, 110V AC/DC supply.

Providing of spout bushing insulator 11KV, 800A

Providing Earth leakage relay Flush Mounted Aux Supply-80-300AC/DC, 300-1200mA.

After repairing of breaker its complete testing by secondary injection set machine through all protective relay at site.

Complete body cleaning and spray painting charge.

Repairing & Setting of operating mechanism.

Repairing & rectification of control circuit wiring.

Overhauling of bus-bar system with repairing by drilling, cutting, shape making and setting, as well as complete insulation tapping covering.

Repairing/ overhauling and commissioning of switch, such as insulation painting of all insulators, P.T, C.T etc as well as Tightening of all loose connections/point.

Supervision , incidental & overhead expenses

Part B: 630 A, 11 kV, make: PCE (Do not fill rate for this item or fill '0')

Providing of Am meter, 4"x 4" size digital type, 5Amp oprated, different ratio as 400/200/5, 200/100/5, 300/150/5 etc.

Providing of Ferrules,lugs, clips, socket wiring belts for circuit wiring.

Providing of latch lever set in operating mechanism.

Providing Eart leakage relay Flush Mounted Aux Supply-80-300AC/DC, 300-1200mA.

Providing of C.T 100/50/5A, moulded type 11KV, 10VA, STC 13.1 KA for 1 sec.

Providing of Test/reset switch NO/NC Auxilary type.

Providing of Auxiliary contactor 110V coil opreated, 4 NO+4NC for controlling circuit of IDMT relay.

Providing of needle bush shaft in operating mechanism.

After repairing of breaker its complete testing by secondary injection set machine through all protective relay at site.

Complete body cleaning and spray painting charge.

Repairing & Setting of operating mechanism.

Repairing & rectification of control circuit wiring.

Overhauling of bus-bar system with repairing by drilling, cutting, shape making and setting, as well as complete insulation tapping covering.

Repairing/ overhauling and commissioning of switch, such as insulation painting of all insulators, P.T, C.T etc as well as Tightening of all loose connections/point.

Supervision , incidental & overhead expenses

Part C: 630 A, 11 kV, make: Meditron, Sl. No.: 0012 (Do not fill rate for this item or fill '0')

Providing of Am meter, 4"x 4" size digital type, 5Amp oprated, different ratio as 400/200/5, 200/100/5, 300/150/5 etc.

Providing of P.T fuse moulded type 3Amp.

Providing of Rotary switch (mechaincal type) in operating mechanism

Providing of spout bushing insulator 11KV,400A

Providing of trip bar set in operating mechanism.

Providing kit- kat type fuse (Bakelite type)6Amp

After repairing of breaker its complete testing by secondary injection set machine through all protective relay at site.

Complete body cleaning and spray painting charge.

Repairing & Setting of operating mechanism.

Repairing & rectification of control circuit wiring.

Overhauling of bus-bar system with repairing by drilling, cutting, shape making and setting, as well as complete insulation tapping covering.

Repairing/ overhauling and commissioning of switch, such as insulation painting of all insulators, P.T, C.T etc as well as Tightening of all loose connections/point.

Supervision , incidental & overhead expenses

Part D: 630 A, 3.3 kV, make: Electroteknica, Sl. No.: 3/VCB/T/2 (Do not fill rate for this item or fill '0')

Providing of Ferrules,lugs, clips, socket wiring belts for circuit wiring.

Providing kit- kat type fuse (Bakelite type)6Amp

Providing of Test/reset switch NO/NC Auxilary type.

Providing of CBCT for Earth leakage relay, 3.3KV 2" Dia, epoxy resin cast

Providing of latch lever set in operating mechanism.

Providing and fixing of Potential Transformer 160VA/PH, PTR-3.3KV/110V 3Phase,3 LIMB, Fixed, Epoxy casted, 3.3KV

After repairing of breaker its complete testing by secondary injection set machine through all protective relay at site.

Complete body cleaning and spray painting charge.

Repairing & Setting of operating mechanism.

Repairing & rectification of control circuit wiring.

Overhauling of bus-bar system with repairing by drilling, cutting, shape making and setting, as well as complete insulation tapping covering.

Repairing/ overhauling and commissioning of switch, such as insulation painting of all insulators, P.T, C.T etc as well as Tightening of all loose connections/point.

Supervision , incidental & overhead expenses

Part E: 630 A, 3.3 kV, make: Electroteknica, Sl. No.: ET-2027 (Do not fill rate for this item or fill '0')

Providing of Rotary switch (mechaincal type) in operating mechanism

Providing of Ferrules,lugs, clips, socket wiring belts for circuit wiring.

Providing of CBCT for Earth leakage relay, 3.3KV & 11KV, 2" Dia, epoxy resin cast

Providing of Auxiliary contactor 110V coil opreated, 4 NO+4NC for controlling circuit of IDMT relay.

Providing of C.T 100/50/5A, moulded type 3.3KV & 11KV, 10VA, STC 13.1 KA for 1 sec.

Providing of trip bar set in operating mechanism.

Providing kit- kat type fuse (Bakelite type)6Amp

After repairing of breaker its complete testing by secondary injection set machine through all protective relay at site.

Complete body cleaning and spray painting charge.

Repairing & Setting of operating mechanism.

Repairing & rectification of control circuit wiring.

Overhauling of bus-bar system with repairing by drilling, cutting, shape making and setting, as well as complete insulation tapping covering.

Repairing/ overhauling and commissioning of switch, such as insulation painting of all insulators, P.T, C.T etc as well as Tightening of all loose connections/point.

Supervision , incidental & overhead expenses

Part F: 800 A, 3.3 kV, make: PCE, Sl. No.: 348 (Do not fill rate for this item or fill '0')

Providing of Ferrules,lugs, clips, socket wiring belts for circuit wiring.

Providing of P.T fuse moulded type 3Amp.

Providing of Test/reset switch NO/NC Auxilary type.

Providing and fixing of Potential Transformer 160VA/PH, PTR-3.3KV/110V 3Phase,3 LIMB, Fixed, Epoxy casted, 3.3KV

Providing kit- kat type fuse (Bakelite type)6Amp

Providing of Push switch auxilary NO+NC type, 110V opreated for on/off

After repairing of breaker its complete testing by secondary injection set machine through all protective relay at site.

Complete body cleaning and spray painting charge.

Repairing & Setting of operating mechanism.

Repairing & rectification of control circuit wiring.

Overhauling of bus-bar system with repairing by drilling, cutting, shape making and setting, as well as complete insulation tapping covering.

Repairing/ overhauling and commissioning of switch, such as insulation painting of all insulators, P.T, C.T etc as well as Tightening of all loose connections/point.

Supervision , incidental & overhead expenses

Total impact of GST for the purpose of CTC

M/S NATIONAL ELECTRICAL WORKS

M/S SHREE TIRUPATI TRADERS