KNR is fully equipped office with all required

software packages for design and engineering

services for Substation and Transmission line.

KNR has the distinct experience of working with

reputed consulting organization namely PGCIL,

NTPC, DCPL, MECON, TCS, FICHTNER,

VOLTECH & AVANTI-GARDE.

KNR has over 26 qualified engineering

professionals.

KNR has an exclusive team of High Voltage

Engineering professionals to carry-out Insulation

Coordination study for EHV GIS substation using

EMTP-RV / MICROTRAN 3.22 software packages

from Powersys - France.

KNR has built up an impressive client base since

inception.

KNR's key personnel have worked in GCC and

are conversant with the codes of practice of West

Asian countries.

KNR has a power system study group to handle

load flow, short circuit, transient stability,

Grounding design using ETAP and harmonic

analysis.

KNR has built up an impressive client base which

includes all giants of Power industry during the last

13 years.

KNR owes its reputation for technical excellence

coupled with problem solving skills of professional

team of engineers.

Overhead Distribution lines up to 33kV

Overhead Transmission lines up to 765kV

KNR Engineers & Consultants was

established in 2003 and converted into Pvt

Limited in 2008. KNR has an exclusive team

of experts and engineering professionals lead

by Mr. N.K. Nathan from Esquire Engineers &

Consultants, unit of Best & Crompton

Engineering Ltd.

KNR has grown in size and strength to

undertake Design & Engineering work for

large T&D projects upto 765kV and Industrial

power systems.

Gas insulated substations upto 765kV

voltage class

KNR has completed over 250 assignments

since inception.

KNR offers the following services for

Transmission and Distribution projects.

Design & Detail engineering for EHV substations

and transmission lines upto 765kV.

Gas Insulated substation

Power system studies.

Insulation Co-ordinations studies.

Owner engineering services for EHV substations

Wind & Solar power

Infrastructure sector

Desalination plants (RO & MSF) sea water intake

systems

SERVICES IN DETAIL

GAS INSULATED SUBSTATION

ELECTRICAL

Review of schemes & selection

Protection SLD

Technical specification for Gas Insulated

Switchgear

Analysis & selection of bay width &

depth

Plot plan for GIS

Interface connection and take off

arrangement

GIS layout

Transformer yard layout

Grounding design of GIS substation using

CDEGS as per CIGRE-44

Lightning protection.

Indoor-outdoor lighting

Ventilation system

CIVIL AND STRUCTURAL

Analysis between PEB and RCC

building

Economic selection of width of

GIS building

Study of soil investigation report

Design of GIS building columns

and beams

Selection of foundation type

Design of foundation

Architectural drawings

Floor & roof slab design

Crane corbel beam design

SUBSTATION DETAIL

ENGINEERING

KNR has done over 250 assignments of

detailed engineering services for

substations up to 765kV for national and

overseas clients

ELECTRICAL

Protection and Metering SLD

Substation Layout Plan and

Sections

Substation Clearance Diagram

Erection Key Diagram

Earthing & Lightning Protection

Lighting System Design.

CIVIL AND STRUCTURAL

Foundation Design and

Engineering

Structure Design and Engineering

Control Room Building Design

and Engineering

Lightning & Lighting Mast

Foundation and Cable Trench

Layout

Storm Water Drainage System

STADD Analysis Report.

Foundation Design and Drawing for all

types of soil

Tower Drawing, Elevation & Clearance

Drawing

Sag Tension Chart - Mathematical

Optimization

Technical Support for testing of

Transmission Line Tower at Recognized

Testing Centre

Transmission Line Bill Of Materials

Cable Routing and Schedule

Control Room Equipment Layout

Structural loading layout

Battery and LVAC System

CT & PT sizing calculation

SCADA System

Project Bill Of Materials

TRANSMISSION LINE DESIGN AND

DETAILED ENGINEERING SERVICES:

KNR offers complete range of consulting services

for Transmission Line projects.

Transmission Line Route Survey

Tower Spotting

Conductor Sizing

Single Line Diagram

Transmission Line Design to 'ROW'

Constraints

Road, Drain and Duct Bank

Transformer and Reactor Foundation

Transformer Fire Wall and Soak Pit

Project Bill Of Materials

INSULATION COORDINATION

STUDIES

KNR has done over 20 assignments of

insulation coordination study for gas insulated

substations up to 400kV for national and

overseas clients.

WIND POWER

ELECTRICAL

Equipment Selection

Protection and Metering SLD

Unit Substation (USS) & Package

Substation (PSS)

Skid mounted substation layout

Substation Layout Plan and Sections

Substation Clearance Diagrams

Erection Key Diagram

Earthing for WTGs

Earthing & Lightning Protection

Lighting System Design

MV & LV Cable sizing, routing

layout and schedule

Control Room Equipment Layout

Battery and LVAC System

SCADA System

Project Bill Of Materials

Cost estimate

POWER SYSTEM STUDIES

KNR has done over 14 assignments of system

studies for AIS & GIS substations up to 400kV

for national and overseas clients.

Using ETAP 12.0 Software Package, Power

system studies covering the following have

been carried out

Short Circuit studies

Transient Stability

Relay Co-ordination

Load Flow studies

Dynamic Stability

Motor starting Analysis

Harmonic Analysis

KNR recently completed a

Transient stability study for a 220kV

system fed by 4x210MW generator

plus 5X45 MW generators in GUP-

ABUDHABI

Using EMTP package EMTP-RV from

Powersys, insulation co-ordination study for

lightning and switching over voltage

performance is being carried out.

CIVIL AND STRUCTURAL

Foundation Design and

Engineering for PV panels,

equipment & tower

Structure Design and Engineering

for PV panels, equipment &

tower

Control Room Building Design

and Engineering

Lightning & Lighting Mast

Foundation and Cable Trench

Layout

Storm Water Drainage System

Road, Drain, Duct

Transformer Foundation

Transformer Fire Wall and Soak

Pit

Project Bill Of Materials

PV SOLAR POWER

ELECTRICAL

Equipment Selection

Protection and Metering SLD

Sizing of String & Inverter

Design and layout for PV solar panels,

junction boxes and inverter

Substation Layout Plan and Sections

Substation Clearance Diagrams

Erection Key Diagram

Earthing for WTGs

Earthing & Lightning Protection

Lighting System Design

MV & LV Cable sizing, routing layout

and schedule

Control Room Equipment Layout

Battery and LVAC System

SCADA System

Project Bill Of Materials

Cost estimate

CIVIL AND STRUCTURAL

Foundation Design and Engineering

Structure Design and Engineering

Control Room Building Design and

Engineering

Lightning & Lighting Mast

Foundation and Cable Trench Layout

Storm Water Drainage System

Road, Drain, Duct

Transformer Foundation

Transformer Fire Wall and Soak Pit

Project Bill Of Materials

OFFICE

450 sq.m well equipped office located in

Chennai central district about 8 kms from the

international airport.

HARDWARE

KNR has a well equipped engineering office with

11 CADD workstations networked with required

software packages to extend turnkey consulting

services for T & D projects:

1 - Plotter HP Design Jet T120 capable

of printing up to A1.

1 - Scanner/Printer/Xerox HP M5025.

1 - Samsung Laser Printer ML2550.

1- Canon LBP6200 printer.

3 - Broad band Internet connections.

SOFTWARE DETAILS

AutoCAD 2012

AutoCAD LT

EMTP-RV3.4

BRICSCAD 2014

MICROTRAN 3.22

ETAP 12.0

• LOAD FLOW

• SHORT CIRCUIT

• TRANSIENT STABILITY

LIBRARY

KNR has a dedicated library that

comprises books and journals in

electrical domain.

Indian standards, IEC, IEEE Std.

JSA, BS, SABS & relevant to

Design & Engineering of EHV

substation, Transmission line.

Technical Hand books of TNEB,

KSEB, TL EPRI and other

utilities.

Central Board of Irrigation

Power (CBIP) Manual on

substation layout and

specifications

Hand books of ABB, Siemens,

RCC and Steel Structure Design

Book & Technical Hand Book

for Power Distribution, etc.,

Over 200 Technical Books on

Power, Transmission,

Distribution and utilization.

Knowledge Document of the

project done by KNR is

Securely Stored in (cloud) for

Convenient Retrieval any time

from anywhere.

Nano CAD

STADD PRO

STADD PRO ANSI

STADD PRO Foundation

Access to CDEGS & CYME