Overhauling, Calibration, Testing commissioning of Pyrometry Instruments of Unit 12, 2 X200 MW, BTPS, OBRA during

Amount

Complete Overhauling, Testing and Re-commissioning of K-type thermocouple of size 160 mm to 400 mm with termination of cable at both end with proper ferruling and dressing. (i) BFP 12 (A, B, C) working oil –03Nos. (ii) Ball Mills- 6 x 2 =12 Nos. (iii) Main steam temp (L/R) - 02 Nos. (iv) Boiler 13 M to 36 M – 22 Nos. (v) Boiler 42 to 48 M – 19 Nos. (vi) Turbine -4 M to 9 M – 67 Nos.

Complete Overhauling, testing and Re-commissioning of K-type thermocouple of size 1250 mm by providing protection pipe with flange by carrying out cutting and welding work with termination of cable at both end with proper ferruling & dressing. (i) Hot PA duct to mills -2X6 = 12Nos. (ii) PA temp at APH inlet/outlet (L/R)-06 Nos. (iii) Secondary air temp at APH inlet/outlet (L/R) = 08 Nos. (iv) Flue gas temp at APH (L/R) - 2X7 = 14 Nos. (v) Flue gas temp at ID 12 (A&B) outlet -02 Nos.

Complete Overhauling, testing and Re-commissioning of S-type thermocouple of size 1000 mm by providing protection pipe with flange by carrying out welding work with termination of cable at both end with proper ferruling and dressing. (i) PSH(L/R), RH(L/R), & Conv. SH (L/R) -06 Nos.

Complete cleaning, testing and Re-commissioning of K-type thermocouple (MI type) of S/H & R/H tube metal temp of boiler with-out head of size 05 M to 15 M with termination of cable at both end with proper ferruling and dressing at boiler 42 to 48 M.

Complete cleaning, testing and Re-commissioning of K-type thermocouple (MI type) of Turbine metal temp (IPT, HPT, Lower flange, upper flange, Top, bottom and studs) with-out head of size 05 M to 10 M with termination of cable at both end with proper ferruling and dressing .

Complete Overhauling, cleaning & making them perfectly sealed by gasket & gland, Replacement of T.B, ferrule and lugs of Junction Boxes. (i) ID, FD & PA – 06 Nos. (ii) APH (L/R) – 04 Nos. (iii) Bowl Mills – 06 Nos. (iv) MTM J.B (Boiler 42 to 48 M) – 10 Nos. (v) Turbine -4 to 9 M – 12Nos.

Complete Overhauling, testing, Calibration and Re-commissioning of Temp switch of size 5 to 15Mwith termination of cable at both end with proper ferruling and dressing. (i) ID, FD and PA – 20 Nos.

Removal of gauge from site, its complete Overhauling, Calibration, testing and Re-commissioning of Temp gauges at site. (i) Boiler side – 15 Nos. (ii) Turbine side – 63 Nos.

Complete checking, testing, Meggering & commissioning of RTD (PT-100) with termination of cable at Junction Boxes and in UCB. 1. Capsule type :- (i) Bowl Mill motor winding temp – 6 x 6 = 36 Nos. (ii) Bowl Mill motor bearing temp (DE & NDE)- 2 x 6 = 12 Nos. (iii) Turbine Bearing Temp – 08 Nos. (iv) Thrust Pad, Surge Pad, seal Babbitt temp & H2 gas coolers – 28 Nos. (v) Generator – 72 Nos.

Complete overhauling, testing, Meggering and commissioning of RTD (PT-100) with termination of cable at Junction Boxes and in UCB. 1. Thermocouple type :- (i) Turbine Drain oil – 07 Nos. (ii) BFP 12 (A, B & C) bearing temp – 3x10 = 30 Nos. (iii) Turbine lub oil temp – 01 No. (iv) Condensate (Inlet & Outlet) and cooling water of condenser (Inlet & Outlet)- 04 Nos. (v) LPT/IPT exhaust Temp-04 Nos.

Cleaning and Painting of ID, FD and PA temp switches boxes and minor repairing for locking arrangement and inspection window for making them perfectly sealed by gasket & gland, Replacement of T.B, ferrule and lugs and inspection window.

Laying/ Patrolling of control cable of size 2C to 20C X 0.5mm to 1.5 mm as per side requirement.

M/s. R.K. Electrical Works

POWER ELECTRONICS CORPORATION