Tender For corrigendum : supply of spares for 02 nos float and boost chargers for 220 vdc and 48vdc battery bank at power house c c - 16a ammeter selector switch for main input current selection , 16a voltmeter selector switch for main input voltage selection , 10a tp ac 2 way without off auto or manual mode selection for float and boost chargers , 16a sp dc 2 way without off switch for float rectifier or load bus and boost rectifier or battery voltage selector switch , 16a sp ac 2 way without off auto c or o mode or manual boost mode selection for charger , 10a tp dc 2 way without off for boost charging of battery set 1 or 2 selection , 225a dc coil operated emergency contactor coil 220v dc auxi 1no , 185a dc coil operated contactor for boost charging battery set 1 coil 220v dc auxi 2 nc , 63a dp dc on or off switch for load isolation , 40a dc coil operated emergency contactor coil 48v dc auxi 1no , 65a dc coil operated contactor for boost charging battery set 1 coil 48v dc auxi 1 nc , filter capacitor for ripple suppression for float and boost chargers rating 100 v 2200 uf , dc to dc convertor 48v dc to 24 v dc 5 amps , 4 channel relay boards for contact multiplication of card mounted protection relays , electronic card module for avr and current limit for float charger auto and manual mode , electronic card module for avr and current limit for boost charger auto and manual mode , electronic card module for float and boost rectifier fuse fail and filter fuse fail , protection module for various fault detection and annunciation , blocking diode for float and boost charger rating 70a i avg piv 800 for fcb mode on k3 heat sink , 80 percent blocking diode stud type rating 70a i avg piv 800 on k3 heat sink , latching resistor for rectifier. 250 ohms 50 watts for float and boost chargers , 10k 1w potentiometer for auto or manual voltage adjust in float charger , 10k 1w potentiometer for auto or manual current adjust in boost charger , 2ph control transformer for power supply of avr cards prim 415 v sec 16 0 16 v ac 400ma , 3ph control transformer for synchronising of avr cards. pri 415 v sec 16 0 16 50ma , 3ph control transformer for ac u or v pri 415 v 3 phase sec 0 16 vac 1 phase 250 ma , 2 0fi control transformer for fan control supply prim 415 v 2 phase sec 190v ac 50va , scr stud type 70a with heatsink loose module only , diode free wheeling stud type 70a with heatsink loose module only , digital ac ammeter 48 x 96 sq mm class 1 ct ratio 25 or 1a auxiliary voltage 24v dc , digital ac voltmeter 48 x 96 sq. mm class 1 range 0 500v ac auxiliary voltage 24v dc , digital dc ammeter for float boost chargers and 80percentage cell tap 48 x 96 sq mm class 1 75mv dc with shunt auxiliary voltage 24v dc , digital dc voltmeter 48 x 96 sqmm class 1 range 75mv dc auxiliary voltage 24v dc , digital dc charge or discharge ammeter for battery 48 x 96 sq mm class 1 range 75mv with shunt auxi 24v dc , transportation charges for material
Tender For comprehensive operation and maintenance of the project mainly water treatment plant, different class, type and diameter pipes, pump houses, sumps, rcc esr, h.g.l.r, sluice valves, flow meters, non-return valve, pump, motor, capacitor, l.t. panels, l.t. cables and transformer installed at headwork and sub headwork. work includes replacement of spares for all equipment and maintenance of all civil structures and all electro-mechanical installation etc. complete. including submission of periodic mis reports on software. supply of potable water in accordance, maintaining residual chlorine, and all consumables. all type operations, preventive maintenance, overhauls and repair/ break down maintenance for civil / mechanical & electrical works. providing prescribednos. of qualified and experienced staff for overall management of o&m work as per detailed specification & obligatory requirement for 60months. excluding electric power, raw water cost, chlorine, pac and bleaching powderunder dabhoi regional water supply schemes of tal.-dabhoi, dist.- vadodara.
Tender For supply of purchase of spares for 220v battery chargers installed at tld 4 power house kalijhora : : -rfi card as per ts , drop resistance card as per ts , snubber card snb01 as per ts , control transformer 2988a as per ts , power supply transformer 4083a as per ts , contactor rc as per ts
Tender For supply of electrical spares d d ? g? g - rasin cast spout assembly , spout filling with connector, r y b , front insulated connector r phase , front insulated connector y phase , front insulated connector b phase , rear insulated connector r phase , rear insulated connector y phase , rear insulated connector b phase , instrument control box , vertical isolating trolley , earth leakage relay with cbct , power converter 110 v ac to 110 v dc , tripping coil , mechanism for tripping coil , master trip relay , epoxy resin cast potential transformer 1 , digital protection relay , epoxy resin cast current transformer , side cable box
Tender For procurement of 420kv; 245kv & 145kv instrumenttransformers (total 740 no.) meant for le/capex scheme under amravati; karad; nagpur; nashik & pune zone