REPAIRS MAINT OF LT DISTRIBUTION NETWORK INCLUDING CABLES, JOINTS AND ACCESSORIES IN RA AND DEPOT AREA UNDER GE PULGAON

Taking out LT XLPE/PVC insulated armoured cable alongwith all joints of any size from trenches wall/roof including taking out of brick layer and sand from trenches complete all as specified and as directed by EIC.

Excavation in trenches by mechnical/Mannual means not exceeding 1.5m wide and not exceeding 1.5 m in depth and getting out all kind of soil complete all as specified and as directed by EIC..

M&L for Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil. complete all as specified and as directed EIC.

Removing excavated material/soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.50m above the starting point complete all as specified and as directed EIC.

Supply and fixing Double wall Corrugated High Density Polymer Ethylene (HDPE) pipe of 50 mm sizes as per IS 14930 (Part-2):2001, Laid in trenches/floors and fixed on walls/poles, with and including neccessary fittings such as bends, sockets and other connected accessories etc., for laying of electric cables, complete all as specified and as directed by EIC.

All as above item No 5 but size of HDPE pipe size 90 mm diameter

Supply, laying and testing LT XLPE of size 16 Sq mm 4 core insuated PVC bedded galvanised steel strip or wire armoured earthed electric power cable with aluminium conductor 1100 volts grade, heavy duty in trenches/along pole or wall of following sizes complete all as specified and as directed by EIC. Note:- 1. Excavation and earth work, pipes, clamps, and cable joint shall be measured and paid separetely under respective items :-

All as per item No 7 above but of size 25 Sq mm 4 core

All as per item No 7 above but of size 35 Sq mm 3.5 core

All as per item No 7 above but of size 50 Sq mm 3.5 core

All as per item No 7 above but of size 70 Sq mm 3.5 core

All as per item No 7 above but of size 95 Sq mm 3.5 core

All as per item No 7 above but of size 120 Sq mm 3.5 core

Supply & laying in repair 80mm bore galvanized steel tubing "light grade" with all fittings in trenches/ under roads/ along pole/ wall for cable protection all as specified & as directed by EIC. .

M&L for Road cutting for UG cable under road/railway crossing, pavement, hardstanding by mannually means, protection GI pipe for cable of required dai and making it good to match with the adjoining surface/structure for after cable passing complete all as specified and directed by EIC. Note : GI pipe and PCC will be measured and paid against respective items.

Supply & Fixing in repair 6 -16 Sqmm 4 Core cable jointing kit for 1.1 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 and 4 core XLPE armoured aluminium conductor cable complete all as specified and directed by Engr-in-Chrage..Make 3M-Seal/Birla/Denson Note : Excavation, returning filling and removel shall be measured and paid separatly under relevant item of this BOQ

All as per item No 16 above but of size 70 to 120 sq mm 3.5 core

All as per item No 16 above but of size 150 to 185 sq mm 3.5 core

All as per item No 16 above but of size 240 to 300 sq mm 3.5 core

M&L for PCC (1:2:4) type C-1 using 20 mm graded stone aggregate as in coping/plinth block including necessary form work at arround LT panel and around the street light pole depot area, complete all as speciifed and directed by Engr-in-Chrage.

M&L for PCC (1:3:6) type C-1 using 20 mm graded stone aggregate as in coping/plinth block including necessary form work at Lt panel and street light pole depot area complete all as speciifed and directed by Engr-in-Chrage.

Material and Labour for PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation of pole upto ground level at arround LT panel and around the street light pole depot area, complete all as speciifed and directed by Engr-in-Chrage.

Material and Labour for Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers all at arround LT panel and around the street light pole depot area, complete all as speciifed and directed by Engr-in-Chrage.

Supply and fixing in repair retro reflective boards in shape of rectangle of size 1.0 m x 1.4 m made out of 2 mm thick stainless steel both side bounded/pasted with high prismatic, sheet manufactured by Avery Dennison or 3M with desired letters/logos designed as directed the board shall be supplied with and including stainless steel frame made out of 25mm dia pipe in frame around duly welded with and including stainless steel sheet and stainless steel posts of 38 mm dia and full length of 2.20 m one side and 2.8 m other side complete all as specified and directed. Note: (i) Rate for fixing of boards with PCC 1:2:4 type B2 filling of size 45x45x60 cm to be incl in unit rate. (ii) The board should be written description as directed by Engineer-in-Charge.

Supply and fixing of Plastic Sheet 10mm thickness, HDPE/Polycarbonate, Weatherproof, on Iron gate with SS screws, rubber washers, PVC edge beading at substations building in RA and Depot area complete all as specified and directed by EIC.

Supply and fixing HDPE green shed net,with mnimum GSM 75% as per manufacturer data sheet (width 3 meter) at substations boundry including tying, fastening and all accessories in RA area complete all as specified and directed by EIC.

Dismantling and taking out the existing unserviceable (damaged/broken) Panel of any type and any size, from Location and removal from site all as directed by Engr-in-Chrage.

Supply, installation, testing and commissioning of UG Electrical SystemT-400 is a high-performance underground CABLE & METALLIC PIPE locating system. It consists a transmitter and a receiver and can be used to do route tracing, pipe exploration and depth measurement of the underground cables and metallic pipes. It can also be used to identify target cable from a bunch of cables, locate the pipe insulation damage and part type cable fault Multiple detection modes: Underground pipelines are all in sight. (i) High sensitivity, 0.5Hz ultra-narrow bandwidth reception, highly resistant to interference. (ii) Real-time depth measurement: Real-time depth measurement. (iii) Passive detection: Power frequency band + radio frequency band. (iv) Transmitter clamp: Coupling signals to operating cables. (v) Probe mode: In combination with the probe (optional), it can measure the path and depth of non-metallic pipes.(vi) Digital power amplifier signal transmission, fully automatic impedance matching, automatic (vii) protection. Multiple signal output methods of the transmitter: Direct connection output, clamp coupling, radiation induction.(viii) Fully digital processing of transmission and reception, stable and reliable.(ix) Built-in large-capacity lithium-ion battery pack, automatic shutdown when under-voltage, automatic shutdown after long-term inactivity. TECHNICALSPECIFICATION : Transmitter: - (i) Output mode: Directly connection, clamp coupling(optional)sonde detection(optional) (ii) Output frequency:512Hz,1024Hz,8kHz,33kHz,82kHz (iii) Output power: 6W max. (vi)Max. Output voltage: 60v (v) Max. Current: 200Ma (vi) Impedance match: Auto (vii) Display: High resolution 480x240 color LCD (viii) Power supply: Built-in Lithium battery group, nominal 7.4V, > 5AH (ix) Volume: 278x143x52 mm (x) Weight: 1.15 kgs TECHNICAL SPECIFICATIONS : Receiver: - (I) Receiving mode: Built-in Coil (ii) Detection mode: Wide peak, narrow peak, valley value (iii) Active frequency: 512Hz,1024Hz,8kHz,33kHz,82kHz (iv)Passive frequency: Power frequency and its harmonics, high, medium and low frequency bands of radio frequency (iv) Display: High resolution color 320x480 LCD (v) Maximum Depth: 5m (vi) Power supply: Built-in lithium ion battery pack, nominal 7.4V, > 2.5Ah. (vii) Volume: 628x287x98 mm (viii) Weight: 1.18 kgs CABLES The cable should be provided with screw terminal for protective earth connection with a monitoring switch so that putting into operation of the system is only possible when the protective earth lead is connected on the system side. The particulars of cables required are indicated below: 1. EARTHING CABLE: 15m earthing cable 16 sq mm multi strand flexible copper with rubberised insulation to connect. 2. POWER SUPPLY CABLE: 15m three core cable for connection of equipment to mains (max. 16A). 3. HV CABLE: 15m, Co-axial HV cable to serve as connection between cable fault locator and the cable to be tested. The cross section of core and shied should be 6 sq. mm. The lead should be suitable for an operating voltage up to 40KV DC. EPR insulation should be used, so that cable can remain flexible even in extreme cold conditions. SAFETY MEASURES The instrument should have a built-in automatic discharge feature as per which a cable (installation) has to be safely discharge after a high voltage test. An emergency button on surge generator shall be provided to disconnect all equipments. All equipments shall be discharged on supply failure or disconnection of the unit. complete all as specified and directed by EIC

Supply, installation, testing and commissioning of UG Electrical System DIGITAL FAULT LOCATOR Pre-location of faults in cables shall be carried out using various fault location methods built-in the equipment with the help of highly sophisticated Menu driven microprocessor based Digital Fault Locator. The equipment should have following features: Should be fully menu-guided Display should be color LCD. Should have facility for operation up to 6h in battery mode Should support following methods: (i) Pulse Echo Method (ii) Impulse Current Method TECHNICAL SPECIFICATIONS (i) Output voltage of transmitting pulse : 10Vp @50 Ohms (ii) Pulse width of transmitting pulse : 75ns to 10µsec (iii) Voltage withstand : Yes, 2 Outputs protected upto 600VAC (iv) Output impedance : 50-150 ohm (v) Sensitivity of input divider : 10 Ohms(vi) Measuring ranges @ v/2=80m/µs (vii) 1000 m to 60 Km @ 80 m/µsec (Optional upto 40kMs) (viii) Sampling rate : 80 MHz (ix) Resolution :0.5m @ 80m/ µsec (x) Propagation velocity v/2 : 50 m/µsec-150m/µsec (xi) Zoom : Yes, in ICM Mode (xii) Display : 320x240, backlight LCD (xiii) Measurement : Direct on screen: 2 cursors (xiv) Power supply for operation and charging : 100 – 240 VAC / 50Hz (xv) Internal Battery : 12V / 2.3Ah Operating Capacity: >10Hrs. Auto-power-off: Programmable:5, 10 or 15 min.(xvi) Operating temperature : -10 °C … +50 °C (xvii) Type of Protection : IP 54 (xviii) Weight : 3.8Kg (xix) Delivery includes : 1) 100-240 VAC battery charger. 2) Set of cables with 2 measuring leads.3) BNC - BNC cable 4) Operation manual. 5) Transportation bag complete all as specified and directed by EIC.