Repairing and maintenance of 4 nos. 440 V and 01 no. 3.3 kV grade switches for primary and secondary controlling of transformers installed at different locations under GM Unit of Dhori Area.

Amount

Part A: 3.3 kV, 200 A OCB (Do not fill rate for this item or fill '0')

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

Providing of ferrules, lugs, clips, socket wiring beelts for circuit wiring .

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

Providing of main moving contact

Providing of main fixed contact

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

Providing of Am meter, 4"x 4" size digital type, 5Amp oprated, CTR 200/5A

Providing of Volt meter 4"x 4" size, digital type, 0-500V Rang, 440V graede

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

After repairing of switchgear all protective relays testing by secondary injection/relay testing machine as well as testing/ measuring of meters, indicators etc.

Complete body cleaning, Double coat primer and Enamel painting by Spray painting machine including cost of cleaning and painting materils as well as labour cost.

Repairing/setting, overhauling of opreating mechanism cleaning, washing by suitable Oil, Providing of lubricants in all moving joints etc.

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 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: 440 V, 630 A Control Panel (Do not fill rate for this item or fill '0')

Providing of Copper lugs 250Amp. With crimp

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

Providing of O/L relay complete set C.T. Based and operated (1.5-6A)

Providing of Am meter, 4"x 4" size digital type, 5Amp oprated, CTR 600/5A

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

Providing of Single phase preventer,440V

Reairing setting of MCCB, 630A, 440V 3Phase, 50HZ.

Rewiring and repairing of opreating circuit wiring including cost of 2.5 sqmm flexible copper wire s/core 1.1KV grade 200mtr approx.

Repairing/setting, overhauling of opreating mechanism cleaning, washing by suitable Oil, Providing of lubricants in all moving joints etc.

After repairing of switchgear all protective relays testing by secondary injection/relay testing machine as well as testing/ measuring of meters, indicators etc.

Complete body cleaning, Double coat primer and Enamel painting by Spray painting machine including cost of cleaning and painting materils as well as labour cost.

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

Repairing/ overhauling and commissioning of panel, such as insulation painting of all insulators, etc as well as tightening of all loose connections/point.

Supervision , incidental & overhead expenses

Part C: 440 V, 1250 A secondary control switch, Make: C&S (Do not fill rate for this item or fill '0')

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

Providing of Volt meter 4"x 4" size, digital type, 440V, 0-500V Range.

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

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

Providing of Am meter, 4"x 4" size digital type, 5Amp oprated, CTR 600/5A

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

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

Providing of O/L relay complete set C.T. Based and operated (1.5-6A)

Providing of P.T fuse moulded type 3Amp.

Rewiring and repairing of opreating circuit wiring including cost of 2.5 sqmm flexible copper wire s/core 1.1KV grade 200mtr approx.

Repairing/setting, overhauling of opreating mechanism cleaning, washing by suitable Oil, Providing of lubricants in all moving joints etc.

After repairing of switchgear all protective relays testing by secondary injection/relay testing machine as well as testing/ measuring of meters, indicators etc.

Complete body cleaning, Double coat primer and Enamel painting by Spray painting machine including cost of cleaning and painting materils as well as labour cost.

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

Repairing/ overhauling and commissioning of panel, such as insulation painting of all insulators, etc as well as tightening of all loose connections/point.

Supervision , incidental & overhead expenses

Part D: 550 V, 400 A OCB, Make: MEI (Do not fill rate for this item or fill '0')

Providing of ferrules, lugs, clips, socket wiring beelts for circuit wiring .

Providing of Volt meter 4"x 4" size, digital type, 0-500V Rang, 440V grade

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

Providing of Rotary switch (mechaincal type) in operating mechanism

Providing of main moving contact

Providing of main fixed contact

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

After repairing of switchgear all protective relays testing by secondary injection/relay testing machine as well as testing/ measuring of meters, indicators etc.

Complete body cleaning, Double coat primer and Enamel painting by Spray painting machine including cost of cleaning and painting materils as well as labour cost.

Repairing/setting, overhauling of opreating mechanism cleaning, washing by suitable Oil, Providing of lubricants in all moving joints etc.

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 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: 440 V, 1250 A secondary control panel, Make: L&T (Do not fill rate for this item or fill '0')

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

Providing of Single phase preventer,440V

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

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

Providing of O/L relay complete set C.T. Based and operated (1.5-6A)

Providing of Copper lugs 250Amp. With crimp

Providing of Volt meter 4"x 4" size, digital type, 440V, 0-500V Range.

Reairing setting of MCCB, 630A, 440V 3Phase, 50HZ.

Rewiring and repairing of opreating circuit wiring including cost of 2.5 sqmm flexible copper wire s/core 1.1KV grade 200mtr approx.

Repairing/setting, overhauling of opreating mechanism cleaning, washing by suitable Oil, Providing of lubricants in all moving joints etc.

After repairing of switchgear all protective relays testing by secondary injection/relay testing machine as well as testing/ measuring of meters, indicators etc.

Complete body cleaning, Double coat primer and Enamel painting by Spray painting machine including cost of cleaning and painting materils as well as labour cost.

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

Repairing/ overhauling and commissioning of panel, such as insulation painting of all insulators, 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