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Annual Repair and Maintenance of GM Office, Chandrapur Area (For Two Years).
eProcurement System of Coal India Limited Created By: SRIKANTH SHARMA Created Date/Time: 02-Dec-2025 11:20 AM Tender Title: Annual Repair and Maintenance of GM Office, Chandrapur Area (For Two Years). Tender ID: 2025_WCL_347427_1
Annual Maintenance of Water Supply, Sewerage and SWD Scheme in Sector 29, Gurugram for the year 2026-2027. Repair of Sewerage Manhole in Sector - 29 Gurugram
eProcurement System Government of Haryana Created By: Anil Kumar Created Date/Time: 25-May-2026 11:09 AM Tender Title: Annual Maintenance Tender ID: 2026_HBC_522113_1
GENERAL AMC 2025 26 Chekuthankundu and Thekkepadam LIS Malappuram Dt Fully Comprehensive Annual Maintenance contract General Electrical Work
OD81958/2025-2026:Fully Comprehensive Annual Maintenance contract of above 61-110 HP squirrel cage induction motor with split case / End suction pump set controlling electrical accessories , panel board ,etc, including attending all repairs ,overhauling & , replacing of damaged coupling bush, carbon brush and coupling bolts, refilling of oil, reconditioning the damaged parts , replacing spares with original make as per sample , removing foreign bodies , renewal of gland packing , gasket packing , rubber packing , greasing the bearing etc as and when required including overhauling and maintenance of pump and motor through out the year as required ( excluding motor rewinding , works arrived due to natural and man made disaster like flood, landslide etcand starter AMC ) and maintain the motor pump sets , electrical accessories etc complete in good working condition all time during the period of contract and the faults should be rectified with in the time allowed
Customized AMC/CMC for Pre-owned Products - AMC OF LIFT; omega elevators; Annual Maintenance Contract (AMC); Quarterly; No
Customized AMC/CMC for Pre-owned Products - AMC OF LIFT; omega elevators; Annual Maintenance Contract (AMC); Quarterly; No
M and R to Sinner WSS.. Annual Comprehensive maintenance for 11 and 3.3 KV HT Panel Board and other misc works at Raw water work Palse Jackwell. Rs. 3995040.00
Comprehensive Annual Maintenance (AMC) of 11 KV panel & 3.3 KV panel at RWW including checking of contacts of Load Break switch, contactor, VCB etc., checking operations of 11 KV/3.3KV breaker & allied accessories in panel, cleaning of panels by blower & tightening of all connections, checking of relays & its settings, functional checking of all power & control circuit, checking insulation resistance, replacement of spares if necessary etc. complete including Comprehensive Annual Maintenance (AMC) of 3.3 KV capacitor panel & APFC panel with checking all circuits, tightening of all connections, cleaning of panels by blower, fault finding to maintain the power factor, replacement of spares such as indicating lamps, tripping coil, closing coil, breaker motor, control fuses, P.T fuses, HRC fuses, protection relay, Master trip relay, annunciation (Window), 10A MCB, HT Capacitor, HT APFC relay, 110 V DC auxiliary contactor if necessary etc. complete.
Repair and Maintenance of lift Station and silt removing work in tiruvarur Municipality
Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260:IS210 more preferably with hardened impeller.Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously. The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120% of rated speed for two minutes without any mechanical damage, in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta /ATS starter, protection against increase in stator winding temperature (15 deg Celsius), bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed, copper, flexible, round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated, PVC sheathed, flexible for stator winding temperature sensor 3core x 1.5 sq.mm copper conductor and for bimetallic switches 2core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10m of round submersible copper cable of suitable size.The non clog submersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above. (upto 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS)