Overheat Protection e-Tenders
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Last updated on 01/10/2026.
Delhi Jal Board- Delhi Jal Board- Ee( Em) Hp- II
NIT 7 ( 25- 26) HP- II /Item 6
Repairing of Kay make air blower no. 03 and 04 at filter house south at hpwwii. 1. disconnecting of ht supply from main ht panel after proper switching off 11 kv vcb discharging the supply. complete drain out of transformer oil from transformer to empty oil drum by oil machine, dismantling of conservator tank, all protection relays, cable end boxes, vent pipes and other items as required. 2. cleaning of transformer oil tank and removing of sludge settled in the bottom with the help of vacuum pressure of cleaning machine thoroughly, cleaning of core and winding of transformer with hot oil and proper safety precaution to prevent the winding damage as required, cutting of old overheated insulation of winding and re insulation of weak point with the help of ht insulation material and proper taping etc. 3. cleaning of winding with dc 226 250 nos. 4. replacement of top cover gasket vertical vent gasket missing hardware to stop the oil leakage. 5. replacement of silica gel. 6. repairing of tape changer. 7. repairing
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Directorate Of Municipal Administration- Municipal Administration, Ratnagiri- Municipal Council, Ratnagiri
Protection Against Power Fluctuation/ Motor Overheat Protection/ Phase Reversal Protection
To provide Lift for Tourist and senior citizens at Ratnadurg Fort under Ratnagiri Municipal Council
1 advaced design - 1. specialised buffers 2. plc based lift control 3. plc based lift door operation 4. protection against power ftuctuation safety related - 1. slotless bottom sills 2' automatic rescue device rn case of power fairure ( ard) 3. emergency rescue device operated from cabin ( erd) 4. braille on all cop & lop types 5. motor overheat protection 6. phase failure & phase reversat protection aesthetics - i. elegant led light ceilings with various choice 2. ss round handrail 3. alphanumeric lcd display ln landing operating panel 4. alphanumeric lcd display ln car operating panel 5. uniform lllumination in cabin cabin 1. attendant service 2. floor announcement with music operation- 1. false callcanceling optional feature - availabe on request : pmsm ( permanent magnet synchronus motor) device:- a. ma rns 3 phase lim it switch to protect against over travel b. si le with **** sequence reversal c. full proof gate locks for landing doors' d. car gate switch e. over speed governor f. over speed safety de
Tender Close Date:
Public Works Department- Ce/ Se/ M4- M45- Ee/ M451
Surge Protection
Renovation and Upgradation of electrical accessories at Urdu Academy, Govt. of Delhi, CPO Building, Kashmere Gate, Delhi
Renovation and upgradation of electrical accessories at Urdu Academy, Govt. of Delhi, CPO building, Kashmere Gate, Delhi 85%, 10 kv surge protection, l- 70 life 50, 000 burning hours. complete i/c dismentaling of existing fitting if any, connection, etc complete as reqd. ( note:- contractor shall submit 5 years gurantee certificate of respective manufacturer along with the fitting). ( a) 45 watt 46 supplying, installation, testing & commissioning of oil heater of following size with 3 heat setting duo tech ptc& ofr ( black), cord storage and rear safety cover, freequency ac 50hz, power input 230v overheat protection and tilt over switch for safety, thermostatic heat control, quick heating with ptc fan and castor wheels for easy movability 3 powet seeting 1000/1500/2500 watts and additional 400 watt ( heater + fan) etc. complete as required. ( a) ofr 11 wave fin **** watt 5 **** each **** 47 supplying, installation, testing and commissioning of 250 mm sweep fresh air fan working on 230 +/- 10
Tender Close Date:
Indianoil
Supply Installation Testing and Commissioning of HT Busbar Overheating Protection System for 6. 6 KV HT bus bar of VFD building and Switchyard HT Building at WRPL Kandla Station.
Tender Close Date:
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