We’re thrilled to share that Leena Electro Mechanical Pvt Ltd celebrated an unforgettable Monsoon Picnic at the beautiful Shiv Ganga Water Resort! On Saturday 17th August 2024 This incredible day was made possible thanks to the meticulous planning and coordination by Mrs. Talvinder Kaur and Mr. Sumit Bhosale, whose efforts ensured everything went off without […]
Monsoon Picnic Extravaganza at Shiv Ganga Water Resort! Read More »
We are delighted to share that Leena Electro Mechanical Pvt. Ltd. recently hosted an insightful seminar on Provident Fund (PF) and Employee State Insurance Corporation (ESIC) benefits. The session was conducted by the esteemed Mr. Sharad Sir, a highly regarded consultant in PF & ESIC. During the seminar, Mr. Sharad Sir provided a comprehensive overview
On the two days of the mega block, from June 1 to June 2, 2024, Central Railway (CR) undertook significant non-interlocking work starting at 12:30 am on Friday. This project involved the extension of platforms 10 and 11 at Chhatrapati Shivaji Maharaj Terminus (CSMT) as part of the station’s comprehensive remodelling. Labourers worked tirelessly to
Milestone Achieved: Platform Extension at CSMT During Central Railway’s Mega Block Read More »
The Kharbao AC Traction Substation project, officially named “Design, manufacture, supply, erection, testing and commissioning of new 220kV/27kV, single phase, 50 Hz, Gas Insulated Switchgears (GIS) base AC Traction Substation complete with two Nos. of 220kV/27kV, 30MVA transformers including 25kV switchgears (GIS), outgoing feeder arrangement, Foundations, Structures & all Ancillary Equipment at Kharbao in Diva
Pioneering Success: Central Railway’s First GIS Substation at Kharbao Read More »
Introduction: Leena Electro Mechanical undertook the “25 KV, AC, 50 HZ, OHE in Connection with Construction of 3rd line between Basai (Excluding) – Bijrautha (Excluding) Section [28 TKM]” project for the North Central Railway of Jhansi Division. This involved not only meticulous precision but also working on the Betwa River bridge, adding complexity to an
PRECISION ENGINEERING: OVERCOMING CHALLENGES AT LEENA ELECTRO MECHANICAL PVT. LTD. Read More »
In a poignant ceremony filled with warmth and reverence, Leena Electromechanical Pvt. Ltd. welcomed Mr. Lennard Felix D’Souza as the newest member of its esteemed Board of Directors. The induction, held at the company’s headquarters, marked a significant moment in the organization’s history, celebrating unity, resilience, and the promise of a brighter future. Amidst the
The Induction Ceremony of Lennard Felix D’Souza at Leena Electromechanical Pvt. Ltd. Read More »
Power substations are the unsung heroes of our electrical grid, responsible for transforming and distributing electricity to homes, businesses, and industries. However, as our energy demands continue to grow, optimizing the efficiency of these substations becomes increasingly important. In this blog post, we’ll explore the significance of optimizing power substation efficiency and discuss innovative solutions
Optimizing Power Substation Efficiency with Innovative Solutions Read More »
Introduction to OHE: Powering the Future Overhead Electrification, or OHE, refers to the system of providing electrical power to trains, trams, and other electrically powered vehicles through overhead wires. This technology has been in use for decades, evolving and adapting to meet the changing needs of transportation and industrial sectors. Today, OHE stands as a
Exploring the Vital Role of OHE in Modern Infrastructure Development Read More »
India has a diverse and growing electro-mechanical industry, encompassing various sectors such as power generation, manufacturing, and automation. Here are some key aspects of the electro-mechanical industries in India: Power Generation and Distribution: – Power Plants: India has a significant number of power plants, including thermal, hydroelectric, and renewable energy sources. The electro-mechanical components
Electro Mechanical Industries in India Read More »
Design, Supply, Erection, Testing and Commissioning of Conversion of Unregulated OHE to Regulated overhead Equipment’s (OHE) of 25 KV A.C, single phase, 50 Hz. in Pune-Lonavala section and OHE modification in Pune- Daund section of Pune Division of Central Railway. Electrical OHE Work:
Erection of 100 Metric Ton K/B/G/T/ S-Series cantilever mast, mast of head Span/uprights of D/G type Portals – manually. Erection of 70MT portal Booms/Angle fabricated portal boom upright by using rail crane.
Supply & erection of 25 KV section insulator suitable for 193 sq mm contact For OHE system on turn out /loop line (242/129/125) sq mm main catenary and 193 sq mm contact wire.
Supply & erection of dropper and dropper adjustment: For AC insulation on newly erected structure (All new droppers/ fittings in one span)
Supply & erection of jumpers: 12 (I) 105 IOL in span jumper For 2 wire system Supply & erection of jumpers 105 G Jumper Supply & Erection of Jumper for Isolator Adjustment of OHE; Formation of new (IOL) at SP/SSP/TSS /Neutral
Supply & erection of Turnouts/cross overs, supply & erection of 25 KV, 1600 amps, single pole Isolators without earth contact assembly
Design, supply, erection, testing & commissioning of 25 KV AC OHE including OHE modification work & removal of infringements etc. in Ahmadnagar-Ashti in connection with New Railway Line Between Ahmadnagar Beed-Parli.
Electrical OHE Work:
• Cement concrete for foundation & Plinth In hard soil & rocky soil 2092 cum, & other than hard soil & rock 2093 cum.
• Manual erection of traction masts, fabricated/Rolled including TTC / Portals:-613 MT Erection in NPB.
• Supply & Erection of 598 MT fabricated roled galvanised traction masts, portals, TTC.
• Supply & Erection of Portal & TTC Boom by Road crane :-Erection in NPB. Supply & Erection of fabricated galvanised of small parts of steel (SPS):Erection in PB.
• Manual erection of conventional type OHE along with all required components including supply of dropper wire 69 kilomiter (inNPB).
• Supply & Erection of 3 pulley type Regulating equipment with counter weight assembly & SPs for conventional type OHE.
Design, Supply, Erection, Testing and Commissioning of 25 KV, AC, 50 HZ, HE in Connection with Construction of 3rd line between Basai – Bijrautha Section in North Central Railway of Jhansi Division.
Electrical OHE Work:
• Supply & Erection, Oil filtration, testing and commissioning of 25 KV/240 Volt, 10 KVA, LT Supply Transformers. [ AT ]
• Supply & Erection of Traction Mast, main mast, of switching stations, Booster transformers station, Fabricated from rolled Mild Steel joist [RSJ] of Size 203 mmx152 mm x 52.0kg/meter and Galvanized in Length.
• Supply & Erection of 120MT Fabricated and Galvanized Structure. [O, N & R Type Portal. TTC] with necessary component other than Masts.
• Supply & Erection of Fabricated and Galvanized Steel work other than Traction Masts. Supply & Erection of Guy Rod assembly.
• Supply & Erection of Regulating Equipment 3 Pulley modified Type with Counter Weight assembly for Conventional OHE.
• Extra on Erection of Traction Masts, Main Fabrication Masts under Power Block for Erection of Fabricated and Galvanized Structure. Steel Structure [Traction Mast] Galvanized and Fabricated Type- B-150, B-175, B-200.
Supply, Erection, Testing & Commissioning of 25 KV AC OHE and other Associated works MYG, Karjan & Dabhoi in connection with G.C between MYG -SMLA.
Electrical OHE Work:
• Supply & Erection of overhead equipment for 50TKM, including catenary, contact, jumper and dropper wires.
• Supply & Erection of rolled or fabricated and galvanized traction mast and auxiliary transformer masts, TTC and portals, auxiliary transformer masts, feeder mast, bridge masts etc. Erection of fabricated and galvanized steel works other than traction mast.
• Supply & Erection regulating equipment 3 pulley type each complete with all accessories including counter weight assembly and SS wire rope for conventional OHE.
• Supply & Erection of single cantilever assembly complete with insulator for conventional OHE and inside the tunnel.
• Supply & Erection of overhead equipment, including catenary, contact, jumper and dropper wires.
• Transportation of Railway supply materials (Contact wire/Catenary wire/Masts and other OHE equipment’s) from Railways depots at Vadodara/Mahim to site.
Leena Electro Mechanical Pvt Ltd has undertaken the comprehensive supply, installation, testing, and commissioning of panels, distribution boards, and switchgears to ensure robust electrical infrastructure for commercial establishments. The detailed scope of work includes:
Supply, installation, and commissioning of cubicle type panels featuring tinned copper busbars, switchgears, and wiring, with a 7-tank pre-treatment, powder-coated finish for durability.
This comprehensive electrical solution provided by Leena Electro Mechanical Pvt Ltd ensures reliable power distribution, protection, and efficiency, meeting the stringent requirements of commercial establishments.
Leena Electro Mechanical Pvt Ltd has meticulously designed and implemented the fire alarm system at AGNEL CHARITIES (AGNEL SEVA SANGH), Vashi. This comprehensive system comprises various components and features to ensure swift and efficient response to potential fire hazards.
Key elements of the system include:
This meticulously designed and integrated fire alarm system ensures proactive detection and response to potential fire incidents, enhancing the safety and security of AGNEL CHARITIES (AGNEL SEVA SANGH), Vashi.
Design, Supply, Erection, Testing and Commissioning of 132kV/110kV, 50 MVA Grid Substationat Igatpuri & Replacement of 22kV/11kV Overhead Crossing into Underground Crossing at 6 locations (Asangaon, Thakurli, Umarmali, Kharadi, Ambivali, and Kasara), in Mumbai Division of Central Railway in connection with the Kalyan – Kasara 3rd Line Project.
The Scope Of Work Includes:
Two Nos. of 132kV/110kV, 50MVA transformers (With 132 kV CB- 2Nos. as incoming, 2 Nos.CB 110 KVoutgoing, feeders with Directional relaywith directional highest & 3 Phase digitaldistance protection relay and 1 No.Bus couplers CB with Directional relaywith directional highest.
Design, manufacture, supply, erection, testing & commissioning of 25kV Sectioning & Paralleling Post (SP) at Panvel in Kurla-Panvelsection of Central Railway. The work also includes modifications at Panvel AC TSS and modifications in SE and NE sections of the Mumbai division on Central Railway. The scope of work of this tender also includes the design and development of a suitable protection scheme for the above switching station and supply, erection, testing and commissioning of the control & relay panel in line with RDSO’s specification no. TI/SPC/PSI/PROTCT/4050 with the latest revision.
The Scope Of Work Includes:
i) Modifications at Panvel AC TSS (addition of 02 CBs along with related works, including suitable protection scheme for these modifications).
ii)Modifications at Titwala AC TSS (addition of 01 CB along with related works (along with suitable protection scheme for these modifications).
(b) Civil Eng. works related to the construction of Switching stations & AC TSSs, like the Construction of the control room building, levelling of the plot, construction of the approach road, etc., also add to the scope of this work.
Design, Manufacture, Supply, Erection, Testing And Commissioning Of 110kV/27kV, Single Phase 50Hz, Ac Traction Substation Complete WithDouble Circuit 110kVTwo-Phase Incoming Feeder Arrangement, Two Nos. Of 110kV/27kV, 21.6 MVATransformers, Two Nos. Of 25kV Single Phase Incoming Feedersand Five Nos. Of 25kV Outgoing Feeder Arrangements, Including Foundations, Structures And All Ancillary Equipment At Mankhurd TSS In CSTM-PNVL Section Of Central.
SCOPE OF TSS WORK :
a) These tender papers relates to the design, manufacture, supply, erection, testing and commissioning of 110kV/27kV, single phase 50 Hz, AC traction
Substation complete with double circuit 110kVtwo-phase incoming feeder
Arrangement, two nos. of 110kV/27kV, 21.6 MVA transformers, two nos. of
25kV single phase incoming feeders and five nos. of 25kV outgoing feeders
The arrangement, including foundations, structures and all ancillary equipmentat Mankhurd TSS in the CSTM-PNVL section of Central Railway.
b) The scope of work of this tender also includes the design and development of a suitableprotection scheme for the above traction substation and supply, erection,testing and commissioning of control & relay panel in line with RDSO’sspecification no. TI/SPC/PSI/PROTCT/4050 with latest revision.
c) Civil Engineering works like earth filling and levelling of plot, construction of control room building, etc., as per Part-II of the schedule, are also added to the scopeof work.
“PSI work Provisionof newSP, SSP&modificationwork of existingSP, SSP and Provision of 3rdbayatCPH, KHS,RIG andJSGTSS including modificationto SCADAandshifting of capacitorbankinconnectionwith3rdlinework between CHAMPA-JHARSUGUDAoverS.E.C.Railway”.
Traction Sub-Station Works:
These tender papers relate to work of Design, Supply, Erection, Testing and Commissioning of the following work in connection with the 3rd line between CPH-JSG:-
Modification of existing SP/SSP at Baraduar (BUA/SSP), Jharadih (JDI/SP), Kotarliab (KRL/SSP) andJamga (SSP) of S.E.C.R. in the state of Chhattisgarh Modification of existing SSP at Brajrajnagar (BRJN/SSP) over S.E.C.R. in the state of Odisha.
Design, manufacture, supply, erection, testing &commissioning of 132 kV/27 kV Single phase 50 HZAC Traction sub-station Complete with double circuit132kV Two phase incomingfeeders arrangement, TwoNos of 132 KV/27 kV, 21.6 MVA Transformer two no’s of 25 kV single phase in coming feeders and seven no’s of25 kV outing going feeder arrangement includingfoundation, structure and all ancillaryequipment atBorvihir TSS & 25 KV Sectioning & Paralleling post(SP) at Jamdha and Sub-Sectioning & Paralleling post(SSPs) at Rajmane, Shirud & Dhule in Chalisgoan-DhuleSection of Bhusaval Division in Central Railway.
Traction Sub-Station Works:
Supply, fabrication,galvanisation, and erection of steel gantry, portal, and supporting Structures and small part steel work.
Design, manufacture, supply, erection, testing and commissioning of new 220kV/27kV,single phase 50Hz, Gas Insulated Switchgear (GIS) base AC Traction Substation completewith two Nos. of 220 kV/27kV, 30 MVA transformers including 25kV switch gears (GIS),Outgoing feeder arrangement, Foundation, Structures & all Ancillary Equipment’s atKharbao in Diva- Vasai section of Mumbai Division of Central Railwayand dismantling ofall equipment’s of existing 110kV/25kV AC TSS & disposal ofthe same to Railway’snominated scrap depots located at various places in Mumbai area.
GIS Sub-Station Works:
Design, Supply, Erection, Testing and Commissioning of 25 KV, AC, 50 HZ, OHE in Connection with LAR Yard remodelling duly accommodating Existing UP, DN & 3rd line and future New 4th line in connection with Jhansi-Bina 3rd line, Doubling between Lalitpur-Birari with flyover at Lalitpur and Dailwara – Birari Chord line in North Central Railway of Jhansi Division.
Electrical OHE Work:
• Supply & Erection of material for Termination of Single Conductor of Over Head Equipment or Termination Wire.
• Supply & Erection including insulator of materials for termination of copper cross feeder with gantries.
• Concrete for Foundation and Plinth:-In Hard Soil, Rocky Soil of 3000 cum.
• Supply & Erection of Traction Mast, Main mast, of switching stations, Booster transformers station, Fabricated from rolled Mild Steel joist [RSJ] of Size 203 mm x 152 mm x 52.0kg/meter and Galvanized in Length.
• Supply & Erection of Fabricated and Galvanized Structure. [O, N & R Type Portal] with necessary component other than Masts. Manual Erection Steel Structure [Traction Mast] Galvanized and Fabricated Type- B150, B-175, B-200.
