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Annual Maintenance Estimate of Electrical Installation of whole system of Moulana Abul Kalam Azad Bhawan, Sector- I, Salt Lake, Kolkata - 700064
Charges for Operation and preventive maintenance of whole Electrical Installations of main building, Sub-station building including the HT Gear, Transformers, Main LT panel & Sub LT Panel, Compound Lights, Pump Room, Security Rooms at Moulana Abul Kalam Azad Bhawan.
NER-LJN Division: Provision of Precast RCC Duct of size & Precast RCC Chamber for laying S & T Cable at LCs. Gate 25/C & 26/C (CM-ANDN), 19/C (PJ-CM), 91/C (BNY- PPW), 52/C (SYU-BVN) & 166/C (GK-BNKJ) in sanctioned work of Interlocking of 06 Nos LC gates TVU grater than 20000 over Lucknow Division.
SW.1: Reconstruction of Staff Quarters Type-III in lieu of condemned Qrs at SA. SW.2: Reconstruction of Staff Quarters Type-IV at SA in lieu of condemned Qrs. (Including Electrical Work) SW.3: Improvements of the Sports ground at Salem - Maintenance period 3 years from the date of completion.
works for short duration including
SITC of EPBAX system, casette AC and internal Electrical installation at CE Office Airport road Ranchi.
CFRMC WORK
Providing and fixing lightening conductor system comprising of erecting Air-Termination consisting of tubular copper rod of 25mm dia. 1.2 mm thick with multiple points head 1.2 mt. long ( Heavy Duty) welded or clamped to G.I. pipe pole B grade 50 mm diaof requiired length with M.S. round bnase plate 25 Cm diam and 10mm thick at bottom embeded in cement concrete 1:3:6 dfoundation of size 45 cm diam x 45 cm Height and providing earthing with copper earth plate of size 60 x 60 x 0.3 cms with cadmium plated nut bolts to fix earthing strip burried in specially prepared earth pits 1.5 metre below ground level with 40 kg charcoal and salt with altemate layers of charcoal and salt and G.I.pipe 40mm dia 2 meter length burried in earthe upto earthling plate remining portion above ground level for watering and refilling comcpete Note- Copper strip fropm lightening conductor is not considered in this item.
Special repair renovation and maintenance of electrical Installation in the office rooms of 4th Circle PWD Complex Netaji Chowmuhani Agartala
Providing earthing system with maintenance free earthing electrode of 50 mm dia & 3 mtr long of dual electrode technology filled with highly conductive compound and back fill compound of 2 nos. 25 kg bag, terminal size 32mmx 6mm including accessories with masonry enclosure of CI cover plate size 12"x 12" having locking arrangement including CC works etc as required:-