Work of Overhauling, Calibration, Testing , commissioning of Pyrometry Instruments of Unit 11, 3 X200 MWBTPS,OBRA

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 9A, 9B & 9C working oil –03Nos(ii) Ball Mills- 6 X2 =12 Nos(iii) Main steam temp (L/R)- 02 NosBoiler 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 Yokogawa recorder-02 Nos . (paper less) and Fuji recorder – 01 Nos.

Complete Overhauling, testing and Re-commissioning of K-type thermocouple of size 1250 mm by providing protection pipe with flange by carring out cutting and welding work with termination of cable at both end with proper ferruling and 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 9A & 9B outlet -02 Nos

Complete Overhauling, testing and Re-commissioning of S-type thermocouple of size 1000 mm by providing protection pipe with flange by carring 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 and 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 – 2 X 3= 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. (ii) BFP 9A, 9B & 9C working oil – 03 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 – 60 Nos

Complete checking, testing, Maggering and commissioning of RTD (PT-100) with termination of cable at Junction Boxes and in UCB1. 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 babbit temp& H2 gas coolers – 28 Nos. (v) Generator – 72 Nos.

Complete overhauling, testing, Maggering and commissioning of RTD (PT-100) with termination of cable at Junction Boxes and in UCB1. Thermocouple type :- (i) Turbine Drain oil – 07 Nos. (ii) BFP 9 A,9B & 9C bearing temp – 3x10 = 30 Nos. (iii) Turbine lub oil temp – 01 No. (iv) Condensate (Inlet & out let) and cooling water of condenser( inlet & out let)- 04 Nos. (v) LPT/IPT exhaust Temp-04 Nos

Complete overhauling, Calibration and Re-commissioning of Single/double channel digital Temp Indicators (Pyrotech Make).

Fabrication of Boxes for ID fan 9 A & 9 B temp switches of size 80X36X110 cm at Id fan ‘3’ M with 04 Nos. inspection window fitted with non breakable glass of size 6” X 6”, T.B stand, 02 Nos. mounting stand, gland hole arrangement as per side requirement with locking arrangement and fixing it on suitable stand (Height 2 ft/as per side requirement), painting and writing tag name.

Cleaning and Painting of 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