Repair/replacement and upgradation of already installed instruments at Dam Body BHEP Chanderkote by way of Supply, Installation and Commissioning of Automatic Plumb Lines in Dam galleries of BHEP Chanderkote.

Supply and commisioning of Automatic Plumbline System (XY Coordinator readout Charge Coupled Device and automatic data recording) including Mounting Table and other fittings for Automatic Plumbline System. XY Co-ordinator (Automatic Pendulum Readout Unit) CCD (Charge Coupled Device) system for Normal plumb Lines. Range X=±25mm Y=±25mm Resolution 0.01mm Repeatability ±0.1mm Accuracy ±0.1mm Operating humidity 100% Relative humidity non condensating Temperature range -15°C to +60°C Communications RS 485 Analogue output 4 - 20mA

Supply and commisioning of Automatic Plumbline System (XY Coordinator readout Charge Coupled Device and automatic data recording) including Mounting Table and other fittings for Inverted Automatic Plumbline System. XY Co-ordinator (Automatic Pendulum Readout Unit) CCD (Charge Coupled Device) system for Inverted plumb Lines. Range X=±25mm Y=±25mm Resolution 0.01mm Repeatability ±0.1mm Accuracy ±0.1mm Operating humidity 100% Relative humidity non condensating Temperature range -15°C to +60°C Communications RS 485 Analogue output 4 - 20mA

Supply, installation and commisioning of Accessories and System for Automatic Data recording System including CVT/UPS, Power Supply, Display Unit, Jelly filled armored cable, enclosure box, connecting cable. Built in LCD/LED display with 18-bit resolution Real time clock: resolution 200µs, Accuracy: ± 01 min/year at temp range of 0-40 deg C. 5 Nos. analog channels with facility to upgrade the number of channels at least to cater up to 100 Sensors with temp compensation. Each channel is independent and support-One isolated 3 wires or 4 wire input or three common referenced 2 wire input. Operating Temperature: - 45 to 70 degree C. Provision for RS232, RS422 ,RS485,GSM/GPRS modem connectivity, Modbus Server (slave) Access current data and status from any Modbus client (e.g. SCADA system). Support Web Server: Facility to Access current data and status from any web browser. Facility to define custom pages and download data to computer. Internal storage memory: 128MB Capable of storing 1,00,00,000 data points. User can download data in computer at least in CSV/Excel format. USB memory for easy data and program transfer. Support FTP Server :Access logged data from any FTP client or web browser Support FTP Client : Automatically upload logged data direct to an FTP server Scheduling of data acquisition: up to 10 with schedule rates of 10ms to days Connectable to Vibrating wire, MEMS, Voltage, Current, and thermistor type of sensors, etc. Provision to support Vibrating sensors, strain gauge, Carlson, electro level & LVDT support. Window based software.

Installation & Data Demonstration Installation of automatic plumbline system and data demonstration.

Supply of V notch of capacity 24 liter per second /30 liter per second /60 liter per second for Monitoring the changes in water levels by a V-notch weir for drainage water monitoring.

Providing and fixing UV stabilized fiberglass reinforced plastic sheet roofing upto any pitch including fixing with polymer coated ‘J’ or ‘L’ hooks, bolts and nuts 8mm dia. G.I plain/ bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% Ultra-violet stabilizer in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS: 10192 and IS: 12866. The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified. 2mm thick flat. To be fixed on the vertical face of the lift shaft in the dam body.

Structural steel work in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. Welded

Carriage of materials by MT including loading, unloading and stacking at site. Steel average 50 km