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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹18.1 LAccepted-AOC 30 INDUSTRIAL AREA KOKAR RANCHI 834004 JHARKHAND | RANCHI | JHARKHAND | 834004 | L1 | Accepted-AOC M/s Raj Construction is lowest and accepted. | |
| 2 | L2₹22.5 L+₹2.1 L (10.1%)Rejected-Finance | L2 | Rejected-Finance Not lowest | |
| 3 | Rejected-Technical | - | Rejected-Technical Not admitted for opening of F-bid being not enlisted in appropriate category i.e. b(iii) and not fulfilling eligibility criteria i.e condition 8(A) and 8(B) of Appx A to NIT |
| Sl No | Description | Qty | Unit | Ajanta Associates L2 | Raj Construction L1 |
|---|---|---|---|---|---|
| 1.00 | M & L for Servicing / Calibration to 33 KV HT VCB panel ( Incomer panel) complete including the following : switching off electric supply, Checking of mechanical system for proper functioning, replacing closing buffer, triping buffer (VMX type), V,I connection gap check, motor coil resistance check, closing coil resistance check, spring charging cut off switch check, aux switch check, NO-NC states check, trip coil resistance check, testing details, timing test, oil value test, breaker timing test, connector resistance test, IR value test, HV test, mechanical and electrical mechanism check, counter reading check, shock observer check, pre close/ post close circuit check, test and service position limit switch check, breaker drive screw operation check, trip coil assemble operation check, mechanical latch . Cleaning & servicing the fixed/ moving contact & blowing out dust and applying the proper lubrication/ greasing and reassembling the VCB including connection to HT panel complete including replacement of following spares, Unit rate include preventive maintenance and break down during the entire period of work complete all as specified and as directed. | 1 | Each | 1,54,000 ₹1,54,000 Lowest | 1,65,000 ₹1,65,000 |
| 1.10(a) Control Fuse with link 32 A, - 12 Nos (b) Trip Netural close switch, - 01 No (c) Hooter 30 V DC - 02 No (d) Multifunction energy meter with KHW, KVAH, PF, HZ, KW etc loading - 01 No (e) Indicating LED lamp - 03 No(f) Non- directional IDMT relay (over current,short circuit & Earth fault) Make - C&S/ABB/Crompton/Scheinder electric -01 Nos (g) Master trip relay make -C&S/ABB/Crompton/Scheinder electric -01 No (j) 3 Elemant auxilliary relay set Make - C&S/ABB/Crompton/Scheinder electric-01 No (k) Auxilliary relay for protection transformer Make - C&S/ABB/Crompton/Scheinder electric-01 Nos Note:- (i) Maintenance of all HT VCB will be carried out as per maintenance scheduled (ii) Testing of above job to be carried out by engineers of authourised dealer/service centre.(ii) The Control wiring shall be done by 1.5 Sqmm 8 core control cable upto the length of 100 RM and shall be included in the qouted rates (iii) Panel wiring shall be replaced with 2.5 sq mm copper wire the entire control accessories and shall be included in the qouted rates.(iii) VCB Panel Painting to be done properly with siemens colour and shall be included in the qouted rates. | |||||
| 2.00 | Supplying, installing, in replacement of 220 Volt AC/ DC Motor 100 to 500 Watt Class B for 33 KV tripping control system complete all as specified and as directed. Make:- AREVA (Modle no ERC-A-AOODC.OO) or Equivalent in Schneider/L&T/C&S complete all as specified and as directed. | 1 | Each | 44,000 ₹44,000 | 25,000 ₹25,000 Lowest |
| 3.00 | Supplying, installing, in replacement of Hooter 90mmX96mm AC 230V for 11 KV CV VCBs complete all as specified and as directed complete all as specified and as directed. | 2 | Each | 4,200 ₹8,400 | 1,500 ₹3,000 Lowest |
| 4.00 | Supply and fixing of Over current & Earth fault Protection numerical relay suitable for existing 630 Amps 250 MVA to 350 MVA HT switch gear (VCBs) of any make with 4 current analog input for phase and earth fault current ,1A&5A site selectable ,2 digital input (max) , 5 digital output (Max) , numerical LCD display , USBs Communication and LEDs for pickup & fault annunciation ,battery backup and relay having following protection features complete all as directed.Make -C&S/Seimens/ABB/CG (i) 1A &5A rated CT input (programmable) (ii) protection blocking through DI (iii) three phase time over current protection (iv) Three phase instantaneous protection.(v) earth time over current and earth instantaneous over current (vi) circuit breacker failure detection (vii) trip circuit supervision complete all as specified and as directed. | 1 | Each | 43,000 ₹43,000 | 35,000 ₹35,000 Lowest |
| 5.00 | Supply and fixing of Over current & Earth fault Protection numerical relay suitable for existing 11KV ring main unit & feeder protection of any make with Aux supply,CT current,internal battery ,USB port ,cold load pickup circuit bearker protection ,potential free alarm contacts ,last 5 fault and 10 event record with time stamp , LCD display ,USBs Communication etc all as per standard IEC-60255, EN-65000 and IEC-255 and relay having following protection features complete all as directed. Make - C&S/Seimens/ABB/CG (i) Relay having three phase definite time over current and short circuit protection current with varriable times ,three phaes over current protection with short circuit protection with variable tripping times ,define time and inverse time earth over current protection,circuit breaker protection. (ii) protection blocking through DI (iii) three phase time over current protection (iv) Three phase instantaneous protection.(v) earth time over current and earth instantaneous over current (vi) circuit breaker failure detection (vii) trip circuit supervision complete all as specified and as directed. | 1 | Each | 46,000 ₹46,000 | 35,000 ₹35,000 Lowest |
| 6.00 | Repair / servicing and Checking the HT 11KV, Capacity 630 Amps, out door type, Ring main unit (RMU) having upto 04 way breakers ,tripping circuit and resetting trip values and the nuemerical relays and checking tripping machanism servicing the LBS fully , indicator wiring setting of charge spring by engaging well experianced technicians as per manufacturer recommendation and all as directed.Note: Spare parts shall be measured and paid separately under relevant items : complete all as specified and as directed. | 3 | Each | 13,000 ₹39,000 | 10,000 ₹30,000 Lowest |
| 7.00 | Taking down old unsv earthing of any type and size and Supply of Earth electrode 17.2 mm dia 3 mtr long of low carbon steel electrode with copper bonding of thickness 250 micron, Back-fill earthing enhancing compound AXIS ULTRA / AXIFILL type Carbon based compound conductive concrete type which has a resistivity of less than 0.12 Ohm Mtr as per Clause 14.5D of IEEE : 80 standard. Back-fill compound should be electronically conductive (Like in metals) and should not depend on moisture for conduction. Back-fill comound should be environment friendly & should be solidify when mixed with water and set like concrete and should not leach / diffuse into the ground. Back-fill compound shall not be mixed with any soil while pouring in the bore hole. Test Certificate as per as per IEC: 62561-7 for Back-fill compound shall be submitted along with the material including SS clamp to be provode both side and PVC EARTH PIT 300 X 300 MM WITH PLASTIC LID complete all as specified and as directed.
Note - (i) Earth electrode should be applicable Standards IS: 3043, IEC 62561-2 & IEC 60364-5 and made of High Tensile steel rods copper bounded, High tensile strength,good electrical conduction & effective performance and suitable for all type of soil and provided minimum distance 3 Mtrs. (ii) Back-fill compound should be Compliance to the Standards IEEE: 80, IS-3043, BS 7430, IEC 62561-7, ANSI/NSF 60 Certification.(iii) Positive low resistance electrical connection to the earth. (iv) Does not contain hazardous chemicals.(v) Electronically conductive (like in metals) and is not dependent on moisture.(vi) Provide the desire value of earth resistance as per required specified values.
(vii) Provide the Exothermic welding joints to entire grid system joints of earthing electrod.
(viii) Test certificated to be provide of each electrod. | 10 | Each Job | 15,000 ₹1,50,000 | 12,500 ₹1,25,000 Lowest |
| 8.00 | M&L for Copper earth strip of size 32x6 mm in ground not exceeding 40cm deep / fixing to wall / pole structure including taking down old strip complete all as specified and as directed.Note :- (i) Excavation for laying of Earth strip to be paid in respective items (ii) Cost of insulator and other accessories for fixing of earth strip to pole structure to be includes in items rates. complete all as specified and as directed. | 50 | RM | 1,150 ₹57,500 Lowest | 1,690 ₹84,500 |
| 9.00 | M&L for GI earth strip of size 32 x 6 mm in ground not exceeding 40cm deep / fixing to wall / structure including taking down old strip complete all as specified and as directed.Note :- (i) Excavation for laying of Earth strip to be paid in respective items (ii) Cost of insulator and other accessories for fixing of earth strip to pole structure to be includes in items rates complete all as specified and as directed. | 40 | RM | 380 ₹15,200 | 100 ₹4,000 Lowest |
Tender Value
₹18.2 L
EMD Value
₹36,400
Closing Date
20 May 2026, 6:00 pmClosed
CWE Ranchi
Headquarters Commander Works Engineers Ranchi Military Engineer Services Dipatoli Mil Station Hotwar, Ranchi-834009
REPAIR/ MAINTENANCE OF TRANSFORMER INCL DEHYDRATION OF TRANSFORMER OIL AND MAINTENANCE OF HT DISTRIBUTION NETWORKS AT NAMKUM, KHOJATOLI AND LPH AREA UNDER GE RANCHI
2026_MES_750384_2
80599/1685/E8
Open Tender
Electrical and Maintenance Works
Item Rate
90 days
GE Ranchi
As per tender documents.
6 documents required · 6 mandatory
₹500
GE Ranchi
₹36,400
Yes
HQ CWE Ranchi
25 Jul 2026
6 May 2026
27 May 2026
6 May 2026
20 May 2026
13 May 2026
6 May 2026 - 9 May 2026
9 May 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | M & L for Servicing / Calibration to 33 KV HT VCB panel ( Incomer panel) complete including the following : switching off electric supply, Checking of mechanical system for proper functioning, replacing closing buffer, triping buffer (VMX type), V,I connection gap check, motor coil resistance check, closing coil resistance check, spring charging cut off switch check, aux switch check, NO-NC states check, trip coil resistance check, testing details, timing test, oil value test, breaker timing test, connector resistance test, IR value test, HV test, mechanical and electrical mechanism check, counter reading check, shock observer check, pre close/ post close circuit check, test and service position limit switch check, breaker drive screw operation check, trip coil assemble operation check, mechanical latch . Cleaning & servicing the fixed/ moving contact & blowing out dust and applying the proper lubrication/ greasing and reassembling the VCB including connection to HT panel complete including replacement of following spares, Unit rate include preventive maintenance and break down during the entire period of work complete all as specified and as directed. | 1 | Each | - | - |
| 1.1 | (a) Control Fuse with link 32 A, - 12 Nos
(b) Trip Netural close switch, - 01 No
(c) Hooter 30 V DC - 02 No
(d) Multifunction energy meter with KHW, KVAH, PF, HZ, KW etc loading - 01 No
(e) Indicating LED lamp - 03 No(f) Non- directional IDMT relay (over current,short circuit & Earth fault) Make - C&S/ABB/Crompton/Scheinder electric -01 Nos
(g) Master trip relay make -C&S/ABB/Crompton/Scheinder electric -01 No
(j) 3 Elemant auxilliary relay set Make - C&S/ABB/Crompton/Scheinder electric-01 No
(k) Auxilliary relay for protection transformer Make - C&S/ABB/Crompton/Scheinder electric-01 Nos
Note:- (i) Maintenance of all HT VCB will be carried out as per maintenance scheduled (ii) Testing of above job to be carried out by engineers of authourised dealer/service centre.(ii) The Control wiring shall be done by 1.5 Sqmm 8 core control cable upto the length of 100 RM and shall be included in the qouted rates (iii) Panel wiring shall be replaced with 2.5 sq mm copper wire the entire control accessories and shall be included in the qouted rates.(iii) VCB Panel Painting to be done properly with siemens colour and shall be included in the qouted rates. | - | - | - | - |
| 2 | Supplying, installing, in replacement of 220 Volt AC/ DC Motor 100 to 500 Watt Class B for 33 KV tripping control system complete all as specified and as directed. Make:- AREVA (Modle no ERC-A-AOODC.OO) or Equivalent in Schneider/L&T/C&S complete all as specified and as directed. | 1 | Each | - | - |
| 3 | Supplying, installing, in replacement of Hooter 90mmX96mm AC 230V for 11 KV CV VCBs complete all as specified and as directed complete all as specified and as directed. | 2 | Each | - | - |
| 4 | Supply and fixing of Over current & Earth fault Protection numerical relay suitable for existing 630 Amps 250 MVA to 350 MVA HT switch gear (VCBs) of any make with 4 current analog input for phase and earth fault current ,1A&5A site selectable ,2 digital input (max) , 5 digital output (Max) , numerical LCD display , USBs Communication and LEDs for pickup & fault annunciation ,battery backup and relay having following protection features complete all as directed.Make -C&S/Seimens/ABB/CG (i) 1A &5A rated CT input (programmable) (ii) protection blocking through DI (iii) three phase time over current protection (iv) Three phase instantaneous protection.(v) earth time over current and earth instantaneous over current (vi) circuit breacker failure detection (vii) trip circuit supervision complete all as specified and as directed. | 1 | Each | - | - |
| 5 | Supply and fixing of Over current & Earth fault Protection numerical relay suitable for existing 11KV ring main unit & feeder protection of any make with Aux supply,CT current,internal battery ,USB port ,cold load pickup circuit bearker protection ,potential free alarm contacts ,last 5 fault and 10 event record with time stamp , LCD display ,USBs Communication etc all as per standard IEC-60255, EN-65000 and IEC-255 and relay having following protection features complete all as directed. Make - C&S/Seimens/ABB/CG (i) Relay having three phase definite time over current and short circuit protection current with varriable times ,three phaes over current protection with short circuit protection with variable tripping times ,define time and inverse time earth over current protection,circuit breaker protection. (ii) protection blocking through DI (iii) three phase time over current protection (iv) Three phase instantaneous protection.(v) earth time over current and earth instantaneous over current (vi) circuit breaker failure detection (vii) trip circuit supervision complete all as specified and as directed. | 1 | Each | - | - |
| 6 | Repair / servicing and Checking the HT 11KV, Capacity 630 Amps, out door type, Ring main unit (RMU) having upto 04 way breakers ,tripping circuit and resetting trip values and the nuemerical relays and checking tripping machanism servicing the LBS fully , indicator wiring setting of charge spring by engaging well experianced technicians as per manufacturer recommendation and all as directed.Note: Spare parts shall be measured and paid separately under relevant items : complete all as specified and as directed. | 3 | Each | - | - |
| 7 | Taking down old unsv earthing of any type and size and Supply of Earth electrode 17.2 mm dia 3 mtr long of low carbon steel electrode with copper bonding of thickness 250 micron, Back-fill earthing enhancing compound AXIS ULTRA / AXIFILL type Carbon based compound conductive concrete type which has a resistivity of less than 0.12 Ohm Mtr as per Clause 14.5D of IEEE : 80 standard. Back-fill compound should be electronically conductive (Like in metals) and should not depend on moisture for conduction. Back-fill comound should be environment friendly & should be solidify when mixed with water and set like concrete and should not leach / diffuse into the ground. Back-fill compound shall not be mixed with any soil while pouring in the bore hole. Test Certificate as per as per IEC: 62561-7 for Back-fill compound shall be submitted along with the material including SS clamp to be provode both side and PVC EARTH PIT 300 X 300 MM WITH PLASTIC LID complete all as specified and as directed.
Note - (i) Earth electrode should be applicable Standards IS: 3043, IEC 62561-2 & IEC 60364-5 and made of High Tensile steel rods copper bounded, High tensile strength,good electrical conduction & effective performance and suitable for all type of soil and provided minimum distance 3 Mtrs. (ii) Back-fill compound should be Compliance to the Standards IEEE: 80, IS-3043, BS 7430, IEC 62561-7, ANSI/NSF 60 Certification.(iii) Positive low resistance electrical connection to the earth. (iv) Does not contain hazardous chemicals.(v) Electronically conductive (like in metals) and is not dependent on moisture.(vi) Provide the desire value of earth resistance as per required specified values.
(vii) Provide the Exothermic welding joints to entire grid system joints of earthing electrod.
(viii) Test certificated to be provide of each electrod. | 10 | Each Job | - | - |
| 8 | M&L for Copper earth strip of size 32x6 mm in ground not exceeding 40cm deep / fixing to wall / pole structure including taking down old strip complete all as specified and as directed.Note :- (i) Excavation for laying of Earth strip to be paid in respective items (ii) Cost of insulator and other accessories for fixing of earth strip to pole structure to be includes in items rates. complete all as specified and as directed. | 50 | RM | - | - |
| 9 | M&L for GI earth strip of size 32 x 6 mm in ground not exceeding 40cm deep / fixing to wall / structure including taking down old strip complete all as specified and as directed.Note :- (i) Excavation for laying of Earth strip to be paid in respective items (ii) Cost of insulator and other accessories for fixing of earth strip to pole structure to be includes in items rates complete all as specified and as directed. | 40 | RM | - | - |
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