Explosive Tenders

Providing and fixing fire extinguisher of carbon dioxide type consisting of brand new high pressure steel cylinder bearing IS: 7285 mark and having the approval of controller of explosives Nagpur, wheel type valve bearing IS:3224 mark internal discharge tube, 1 meter long high pressure discharge hose, non conducting horn, suspension bracket, fully charged bearing IS: making fixed to wall as directed conforming IS : 15683:2006 4.5kg capacity cylinder

the combustion of nuclear fuel, radioactive toxic explosive, or other hazardous properties of any explosive

HMV /LMV (Trucks, Tipper, Diesel Bowsers, Diesel Tanker, Mobile Service Van, Fire Tenders, Mist Cannon, Sweeping Machine, Truck Mounted Crane, Explosive Vans, Mini Truck, Sky lifter etc.)

Supply, installing, testing and commissioning indoor type, step down transformer, 11 KV/433 volts (at full load) AC 3 phase 50 Hz, 1000 KVA capacity(COP as per ISO 8528-1) , core type, copper wound, oil immersed,naturally cooled, oil natural-air natural (ON AN), with external cooling tubes, delta connected on primary side (HV) and star connected on secondary side (LV) in accordance with vector group DYN-11 with neutral brought out on secondary dise (LV side) and having tapins at LV + 2.5% + 5% on HV side to be changed by means of hand operated off load tap changer gear mounted on platform The maximum temperature rise should not exceed 40 degree celsius in oil and 45 degree Celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temp of 40 degree Celsius. the transformer shall be designed as per IS 2026-2011 & latest losses as per energy efficiency level 3 according to ISS 2026-2011& latest losses as per energy eifficency level 3 lates as per IS 1180 (2014) Part-I an, ammendment No.4 March 2021 and shall comprise of the following :- (a) Three Nos porcelain bushing suitable for 11 KV on HV side complete with cooper rods, and nuts, bolts & washers complete with three Nos ACSR conductor for coneection from GOD to bushin of transformer. (b) One cble box on secondary side consisting of 03 Nos porceleain bushing with copper rods, complete with nuts and washers ith one no cable gland suitable for reception/taking out 3.5 cire 300 sqmm, 1100 volts grade, XLPE heavy duty armored cable including glnd joint and jointing material complete. (c) Oil conservator with filter type drain valve and oil level gauge. (d) De-hydrating beather with first fill of dehydration agent (silica gel). (e) Explosive vent, thermometer pocket on tank cover, oil level gauge, oil drain filter valve, lifting lugs, oil filling hole with cap / plug with connection plate complete, air release valve plug and four nos plain solid cast steel detachable rollers. (f) one no 100mm dia, dial type thermometer, vapour pressure type, having range 0-120 degree celsius with metal guard having maximum perimeter temperature eading indiction with re-setting device. (g) Two earthling terminals on tank cover to facilitate fixing of 50 x 6 mm galvanized iron earth strips for earthing of body. total amount carried over to collection of schedule 'a' Part - Xl (h), Rating plate and terminal marking plate. (j) Extra bushing for neutral, in the it's cable box for providing independent set of earthing for neutral. (Qty - 01 nos.) Note : (i) Necessory platform for mountng of transformer shall be made as per recommendation of OEM and cost of the same is deeemed in the quated rates.(ii) The cost of disconnecting and taking down existing transformer from power hosue to including necessory arrangements such as cutting/expansion of shutter door and cutting of wall for taking out and depositing the MES yard & including making good to the distrubed surfaces is deemed in the quated rate. (iii) General arrangement diagram of transformer to be approved from GE by contractor. (iv) Pre despatch factrory inspection of transformer shall be carried out by Rep of Accepting Officer prior to despatch from OEM premises, no claim in the regrad shall be borne by the department.

war, hostility, act of the public enemy, civil commotion, sabotage fires, floods, explosion,

war, hostility, act of the public enemy, civil commotion, sabotage fires, floods, explosion,