LARSEN AND TOUBROCONSTRUCTION(ECC DIVISION)

10 July 2012 – 25 August 2012

SUMMER INTERNSHIP 2012 @

Kundan Giri

: L & T AT A GLANCE :

Founded in 1938 by two Danish engineers, Henning Holck-Larsen and Soren Kristian Toubro

One of the largest engineering and

construction company in India.

L&T ranks 40 in the top 225

global contractors 2008 data,

improved from 47th (2007) &

54th (2006).

L & T BUSINESSES :

Construction

E&C Projects

Heavy Engg.

Electrical &Electronics

Machinery &Industrial Products

IT & Technology

Services

FinancialServices

Products ServicesProjects

Buildings & Factories Transport Infrastructure & Water

Process ECCD

jaltikalan powergrid, DELHI

Project Location

Project Highlights

Projective objective: erection

of ICT (interconnecting

transformer)in power grid

No. of transformers : 13

Transformer capacity :

765/400kv

Unit weight of each

transformer : 209 MT

Transformer’s make : TBEA

Shenyang(chinese)

Project Synopsis

Name of the project Erection of 765/400 kv ICT (Interconnecting transformers)

Client Power grid Corporation of India (PGCIL)

Project Manager Mr. SNEHASHISH DEBNATH

Site Engineer Mr. Jasmeet Singh

Chief Electrical Engineer Mr. Tushar kumar

Transformers make TBEA Shenyang(chinese)/500mva each

Q.S./Cost Estimator Padghams Swett

LEEDS Certification Surmount Energy Solutions Pvt Ltd.

Type of Contract Tender

Contract Value 85 Crore

Contract Duration 11 Months. (8+ 3)

Contractual Start (LOI)Date 9th dec 2011

Contractual Completion Date 8th nov 2012

DLP/Maintenance Period 1 Year

SOME FEATURES OF PROJECT

• Infrastructure Setup ( Labour Sheds , Batching Plant , etc ) would be arranged on land provided by Client.

Proposed Site

Infrastructure Setup

• Project Office, Safety hall, Client's Office etc is setup on MMRDA Plot besides site.

PROJECT CHALLENGES

Tight Project Schedule.

Space Constraint

Higher Volume of Work within Stipulated time.

Mobilization of Transformers weighing 209 MT

Mobilization of skilled Manpower Place for transformer

CONSTRUCTION METHODOLOGY – TYPICAL FORMWORK SYSTEM

The whole project can be described in following manner :

• Mobilization of transformer in parts from import site to construction site

• Erection of proper vibration shielding base at the site of construction

• Reassembly of parts of transformers at the site

• Unloading and loading of transformers using 2x100 MT hydraulic jacks

• Fixing the transformers using concrete

• Connection of cooling lines, transmission lines, grid maintenance lines

• Filling of coolant and test run using gen-sets.

MOMENTS @ SITE

THANKYOU ….