Latest numerical protection system Tenders | Government numerical protection system Tenders

CTN :42996771

12 Dec, 2025 NA

Gorakhpur - Uttar Pradesh

Tender For supply of acb testing calibration service , ammeter voltmeter meter calibration and testing , thermal relay testing and calibration , earth fault relay testing , over current relay testing , auxilliary relay testing , instantaneous relay testing , ht cable ir testing , lt cable and motor ir testing , rubber mat testing , vcb testing , calibration of multimeter , calibration of clampmeter , calibration of earth tester , calibration of megger , calibration of lux meter , calibration of fluke ir thermometer , battery load test 16 cells , battery load test 32 cells , transformer oil , transformer oil tesing and filtration , tramsformer ir pi test , tramsformer oti wti calibration , tramsformer dfra test , tramsformer partial discharge test , tramsformer sfra test , tramsformer tan delta test , transformer vector group test , transformer polarity test , dga test of transformer oil ) /bid number: gem/2025/b/6950854 * /dated: 01-12-2025 & & / bid document1 / 26

Central Government/Public Sector

CTN :43004103

12 Dec, 2025 NA

Bokaro - Jharkhand

Tender For providing and installation jvs make over current,earth fault and negative sequence,broken conductor relay typejd-100, 5a and 3nos jvs make earth leakagerelay with 100mm dia cbct in various control panel of albion and karmatand s/s damoda colliery.

corporations/Associations/Others

CTN :42843222

05 Dec, 2025 NA

Bulandshahr - Uttar Pradesh

Tender For corrigendum : work of removing damaged earth fault over current relay of 11 kv vcb in edd-sikandrabad, bulandshahr in flood of etd-ii, bulandshahr and installing new digital relay on the panel provided.

Central Government/Public Sector

CTN :42868106

11 Dec, 2025 NA

Tiruvallur - Tamil Nadu

Tender For corrigendum : supply of 5000 v insulation tester , decade resistance box , hv testing kit 250 kva ac , 3 phase portable transformer turns ratio and vector group meter , port. digital dc resistance meter , portable high current digital micro ohm meter , port. prim. and sec. curr. injection test , portable automatic earth tester , univ microproc based relay testing kit , multi mtr digital portable , digital frequency meter , digital sound level meter , digital tachometer non contact type , digital tachometer contact type , cable fault location set , testing kit for calibrating the digital energy meter , sf6 gas leak detector , hydrogen gas leak detector , vacuum measurement meter , portable light intensity lux meter , portable circuit breaker motion analyser , thermal imaging camera , portable high voltage live line detector , tong tester , portable phase seq continuity indicators , dc leakage analyser , standard tool kit , relay tool kit , hv discharge rod and portable earthing equipment , hot stick upto 400 kv , multimeter analog,portable , portable digital ammeter ac , portable digital ammeter dc , portable digital voltmeter , portable dc earth fault leakage reactor , auto-transformer variac single phase , auto-transformer variac three phase , rheostat 50 ohm , 5a , rheostat 250 ohm , 1a , rheostat 1000 ohm , 1a , potential trf test set kit , crimping tool hand operated , crimping tool power operated , lcr meter bridge , battery impedance test equipment , ac clamp adapter , bench top digital multimeter , natural frequency tester , elcid- elec mag core impern detn kit , function generator , multifunction instrument calibrator , power quality analyser , meter test bench , surge comparison tester , sweep frequency analyser //bid details 2 / 50

CTN :42986179

10 Dec, 2025 9.35 Lacs

Ramgarh - Jharkhand

Tender For supply of pce make vcb spares d d - operating mechanism unit for pce make vcb , busbar spout ryb , p. t. 3 phase 200va , vacuum interrupter assly , c. t 3. 3kv , rectifier unit 110v , closing coil with assly , p. t. 3phase 100va , c. t. 3. 3kv , earth fault relay , spout bushing insulator , p. t fuse , operating coil 110v , shunt trip coil , insulator set complete , idmt relay high set relay , auxiliary contact switch

State Government

CTN :42974036

04 Dec, 2025 2.50 Lacs

Gwalior - Madhya Pradesh

Tender For repairing of numerical relay 3 over current 1 earth fault for use in various offices under jurisdiction of general manager om circle

Central Government/Public Sector

CTN :42956361

26 Dec, 2025 61.87 Lacs

Rajouri - Jammu And Kashmir

Tender For provisioning of electrical and mechanical eqpt against ber under ge 862 ews - supply, installation, testing and commissioning of serve controlled voltage stabilizer (confirming to bis 9815 (part-1) 1994, reaffirmation 2019 latest version) three phase, four wire (rybn), 50 hz, naturally oil cooled, outdoor, unbalanced type, cooper wound, metallic body duly power coated with lifting hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of transformer oil up to level having following specification:-(a) capacity 300 kva (b) type - suitable for unbalanced load and unbalanced input(c) input voltage -360v-480v, input frequency 50 hz (d) output voltage - stabilized at any deigned/ desired voltage 415/+-1% (e) rated frequency - 50 hz(f) wave form distortion - nil (g) response time - not to exceed 20 milli seconds(h) sensitivity - (+/-) 1% (j) rate of correction - not less than 6 volt/second between phase and neutral (k) efficiency - more than 95% (l) type of load - three phase, unbalanced type(m) metering - digital display voltmeter/ammeter with multi-functional meter (n) operating temperature - for indoor use upto max ambient temp + 55 c (o) dimmer rating - 450 amp (p) dimension of tanks - as per oem design(q) oil capacity- as per oem design , (r) class of insulation - class f (s) mode of operation automatic/manual (t) winding temperature rise - max 55 c (10 c above operating temp) (u) transformer oil -is 335 marked (v) core-crgo m4 grade/crno (cold roll grain oriented)/ (cold rolled non-oriented)(w) auto transformer (variac) -100 percent copper wound electrolytic grade(x) losses - as per is norms (y) power factor - not less than 0.95(z ) protection - (i) over load protections (ii) short circuit protections (iii) high/low voltage cut off (iv) by pass arrangement in case of emergency (v) single phase sequence change /phase fail protection (vi) earth fault protection(aa) standard fitting & accessories e.g marking plate, lifting lugs, ci rollers, earthing terminals, cable box including suitable platform as reqd on site complete all as as specified & directed., supply, installation, testing and commissioning of serve controlled voltage stabilizer (confirming to bis 9815 (part-1) 1994, reaffirmation 2019 latest version) three phase, four wire (rybn), 50 hz, naturally oil cooled, outdoor, unbalanced type, cooper wound, metallic body duly power coated with lifting hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of transformer oil up to level having following specification:-(a) capacity 100 kva (b) type - suitable for unbalanced load and unbalanced input(c) input voltage -360v-480v, input frequency 50 hz (d) output voltage - stabilized at any deigned/ desired voltage 415/+-1% (e) rated frequency - 50 hz(f) wave form distortion - nil (g) response time - not to exceed 20 milli seconds(h) sensitivity - (+/-) 1% (j) rate of correction - not less than 6 volt/second between phase and neutral (k) efficiency - more than 95% (l) type of load - three phase, unbalanced type (m) metering - digital display voltmeter/ammeter with multi-functional meter (n) operating temperature - for indoor use upto max ambient temp + 55 c (o) dimmer rating - 150 amp (p) dimension of tanks - as per oem design(q) oil capacity- as per oem design , (r) class of insulation - class f (s) mode of operation automatic/manual (t) winding temperature rise - max 55 c (10 c above operating temp) (u) transformer oil -is 335 marked (v) core-crgo m4 grade/crno (cold roll grain oriented)/ (cold rolled non-oriented)(w) auto transformer (variac) -100 percent copper wound electrolytic grade(x) losses - as per is norms (y) power factor - not less than 0.95(z ) protection - (i) over load protections (ii) short circuit protections (iii) high/low voltage cut off (iv) by pass arrangement in case of emergency (v) single phase sequence change /phase fail protection (vi) earth fault protection(aa) standard fi

Central Government And Public Sector

CTN :42951183

18 Dec, 2025 NA

Chamba - Himachal Pradesh

Tender For supply of dc rotor earth fault relay bender -isometer iso685-d

Central Government/Public Sector

CTN :42952791

12 Dec, 2025 NA

Koriya - Chhattisgarh

Tender For supply of spare for volga make gate end box and drill panel d d -earth fault relay 12 v ac type efr2 for elrgbf2024a , pilot relay 12 v dc gbf2024b , potential transformer 80 va pt gbf2025b , resistance 200 ohms gbf2026c , diode gbf2027 , moulded dmc terminals with copper flat for incoming throughgoing 300 amps gbf2016a , moulded dmc terminals with copper flat for incoming throughgoing 400amps gbf2016b , 300 amps contactor with coil gbf2001 , cbct gbf2005 , resistance 47 ohms 1 watt gbf2026e , ct for overload relay gbf2003 , micro switch for el test and reset gbf2013c , brass pin for plug and socket set of 4 pins for 150 amps plug and socket gbf2008b , ct for ammeter 1505 gbf2010 , 150 amp plug and socket com gbf2008 , dmc moulded plug insulator wo pin for 150 amps plug and socket gbf2008a , dmc moulded socket insulator wo pin for 150 amps plug and socket gbf2008c , brass actuator for start gbf2012a , brass actuator for stop gbf2012b , micro switch for start gbf2013a , micro switch for stop gbf2013b , circlip for plug and socket set of 4 gbf2034 , rubber ring for plug and socket gbf2033 , earth leakage test reset spindle assembly and key gbf2012c , epoxy moulded potential transformer 100 va gbf2025c , hrc fuse links for control gbf2028a , sensitive earth leakage relay with cbct and pt el setting 50ma to 750ma with time delay 0 1 to 1 sec in step of 0 1 sec with test and reset microswitch nd connection wire gbf2050 , hrc fuse with base 20 amps for control gbf2028 , resistance 25 ohms 10 watt gbf2026a , ct operated thermal ol relay with mounting kit range 4a to 6a gbf2002a , slide lock fuse for 15amps gbf2028b , pilot relay 12 v dc dpf1015 , 25 a contactor with 110 v coil dpf1002a , thermal overload relay dpf1003 , hrc fuse link 10 amp dpf1004 a , hrc fuse base with carrier dpf1004 , glass fuse holder dpf1007 , glass fuse 1 a dpf1007 a , glass fuse 2 a dpf1007 b , 30 a plug nd socket complete dpf1020 , 25 a reversible isolator with handle dpf1009 , m 8 x 20 mm long ht hex hd bolt for cover dpf1026 , brass cable gland complete dpf1027 , incoming and through going dmc moulded terminal with brass stud complete and lock washer dpf1013 , interconnecting dmc moulded terminal with brass stud and washer complete dpf1013 a , octal base wiring for pilot dpf1014