Microphone Repair Tenders

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Central Government/Public Sector

CTN :40541519

10 Jun, 2025 NA

Chandigarh - Chandigarh

Tender For supply of spares for indicon westfalia make man rider system - curve roller complete part no iwla4c104 , suspension with 4 roller for chair part no iwla3c529 , carrying pulley double complete part no iwla3b277 , speedometer mlfg 80 part no iwlsds123356 , liner for speedometer pulley part no iwlspsi123361 , ammeter for starter panel part no iwlam13096x48 , aux connector 3 no plus 1 no 110 v ac part no iwlmh331100694 , on delay timer 0 to 60 sec part no iwlmh331100695 , off delay timer 0 to 60 sec part no iwlmh331100696 , aux connector e no plus 2 nc110 v ac part no iwlmh331100697 , limit switch for return pulley part no iwla3c008083 , secondary interlocking unit part no iwlrafis045 , du bush mb 2015 du part no iwla3b27310 , du bush 4020 part no iwla3b26816 , chair liner for rope or rope chuck part no iwla4c84 , circlip int part no a4c1043 , clit for chair bracket part no iwla4c98 , depression pulley liner part no iwla4b961 , circup for curve roller part no a4c1048 , carrying pulley liner part no a4b960 , chair seat part no iwla3b2737

Central Government/Public Sector

CTN :40529218

06 Jun, 2025 NA

Kota - Rajasthan

Tender For supply, installation,testing and commissioning of 315 ampere ,4 pole, 415 vac, enclosed au tomatic transfer switch,frame-3,adjustable time delay (0.1 sec to 3 hours ),suitable for 3-phase as well as 1-phaase sources, protections: uv/ov, phase sequence, single phasing, frequency, authorized access contr ol through password protection ,terminal shrouds, phase barriers & source separator ,double ?break conta ct system offering high short-time withstand (icw),high mechanical and electrical life ,cyclic event logger: logs 100 events, ample space for cable termination ,reference standards: is /iec 602947,en 60947-3,is/ie c 60947-6-1 ,en 60947-6-1 [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :40510267

09 Jun, 2025 NA

Puri - Odisha

Tender For supply of set of spare part compatible with electropneumatic flushing system of imi norgen make for l hb coaches consist of 10 items . 1) pressurization cylinder (without water locking unit ), make imi norgen p art no. spin /0189/030 or similar qty 02 nos. 2) water locking unit , make imi norgen spin / 0122/040 or sim ilar qty 02 nos. 3) solenoid/spring valve 110 vdc, imi norgen part no spin/ 0189/160 or simillar qty 15 nos 4) ip 65 push button with connector and one meter wire, imi norgen part no. ib9ee - 000241 o r similar qty 15 nos. 5) off delay timer, imi norgen part no. ib 9ee-000215 or similar qty 20 nos . 6) silenc er 1/4 " imi norgen part no. t40c2800, or similar qty 50 nos. 7) silencer 1/8" imi norgen part no, t40c18 00, or similar qty 50 nos. 8) flushing switch assembly (push button assembly and pannel assembly ) im i norgen part no. spin / 0189/060, or similar qty 20 nos. 9) knob imi norgen part no imsp 0122-240, or sim ilar qty 20 nos. 10) flushing switch assembly imi norgen part no spin /0122/030, or similar qty 15 nos. all(sr.no 1to 10 items should be compatible with imi norgen make flushing system. [ warranty period: 3 0 months after the date of delivery ]

Central Government / Public Sector

CTN :40296765

10 Jun, 2025 NA

Vijayawada - Andhra Pradesh

Tender For supply of set of relays suitable for roof mounted packaged ac system in electric locomotives as per rd so spec. no. rdso/2007/el/spec/0055, rev-2 may 2019 or latest if any. set consisting of 04 items as follo ws. 1) off time delay relay. qty/set. = 02 nos. 2) on time delay relay. qty/set. = 02 nos. 3) vane relay. qt y/set. = 01 no. 4) over load relay. qty/set. = 02 nos. [ warranty period: 30 months after the date of deliv ery ]

State Government

CTN :40071789

02 Jun, 2025 NA

Birbhum - West Bengal

Tender For corrigendum : providing and installation of electrical accessories and allieds works at shaspur pwss, block-rampurhat-ii under bolpur mechanical division - supply, delivery at site and storage of wall mounted made of sheet steel fabricated 2 mm for load bearing & 1.6mm for non load bearing, indoor type, dust & vermin proof, lp-54 degree of protection, powder coated painted with rubber gaskets cover, front lockable hinged door with all switchgear and other items duly wired up and tested as per specification: incomer: (a) 100 amps, tpn mccb with adjustable ol, 36 ka, e/f, auto phase corrector & necessary accessories with suitable spd (i.e., ammeter, voltmeter, cts & switches), outgoing:- (b) 7.5 hp to 12.5 hp, tp star-delta starter with other accessories - 1 nos., (suitable size capacitor bank to improve pf from o.85 to 0.98) (c) yard lighting feeder with necessary accessories & time switch(digital) - 1 no. (d) 3phase actuator valve starter with other accessories -1 nos., (e) 2 hp ,3 ph,415v,clorinator feeder with necessary accessories & level controller-1 no., (f) 32a mccb fdr for iep/misc purpose-1no., (g) 32a mccb for in house light-1no.,(e) plc feeder with necessary accessories-1no.( all spare & components as per vendor list of phed), supply and delivery at site of 15 kva, 3phase, oil cooled type servo motor operated copper wound line voltage corrector conforming to is-9815 (pt.-1)- 1994 suitable for un-balanced input voltage with following specification including first filling oil as per is-335 where applicable.a) input voltage:- 3 phase, main supply may or may not be balanced with respect to phase to phase- 200v-500v phase to neutral-115v-290v.b) output voltage:-3 phase balanced output voltage. phase to phase- 400vor 415v 1%, phase to neutral- 230v-240v 1% (provision should be made to adjust the variation of output voltage per phase by a variable pot oil within 5% of output).c) line regulation:- out put voltage should remain well with 1% of set voltage (from minimum to maximum i.e. either 400v. or 415v. supply variation).d) load regulation : output voltage should remain neutral well within 1% of set voltage be ( from no load to full load ) i.e. either 400v. or 415v.e) correction speed:- better than 35 volt / second.f) efficiency:- better than 95% on full load.g) cut off limit (minimum &maximum ) by limit switch with audio & visual.h) metering indication:- by selector switch provision should be made available to measure input mains supply and output voltage other stabilizer for load current measurement an ammeter with selector switch should be available.i) lamp indication :- for input & output should be provided. ( 3 lamps per side ).j) mcb protection: for input side.k) load protection : hrc fuse on each output phase should be availablel) output over shoot:- beyond 210v to . 255v /phase in case of manual mode & voltage protection :auto mode operation.m) visual indication for under voltage & over voltage of output.n) manual mode:- up & down correction with o / p voltage over shoot protection. beyond 210 v-255 v. per phase.o) nature of cooling:- oil cooled system.p) electric current over load protection .q) circuit for delay output .r) input high voltage cut-off above 500 v.s) mode of operation:- auto/manual with a provision to restore the normal working of the unit standby operation should be available in case of any electronic failure in auto mode., installation of mcc panel along with main switch, changeover, busbar chamber, cut out etc. all electrical equipment within the pump house, drawing of cable properly on suitable size gi cable tray on wall / as per direction of eic as per layout & ie rules and all connection with supply necessary materials, cable etc to complete the work, making arrangement with supply & fixing of materials for taking power within the pump house from wbsedcl end as per direction of eic. [for ph no - i, ii & iii], installation of above

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