---
title: "subbiah kannan - Engineering Manager in Chennai | Tal"
description: "Meet subbiah kannan, Engineering Manager- Protection & control / Primary Design based in Chennai. AI stack includes antigravity, gemini, and ChatGPT."
image: "https://tal.club/meet/subbiah-kannan/share-image"
---

# subbiah kannan on Tal

## Headline

Engineering Manager\- Protection & control / Primary Design

## About

9 years 9 months over all experience in testing & commissioning and maintenance activity at various Transmission & Distribution substations which involves the testing of numerical relays, equipment’s like CT, VT, Transformer \(up to 1\.6MVA\) like overall commissioning & maintenance of switchgear panels & Control protection panels, follow up team planning, scheduling, co\-ordinate with customer Power system studies like short circuit, Load flow, Relay co\-ordination through ETAP

## Location

Chennai

## AI stack

antigravity

gemini

ChatGPT

## Work experience

Engineering Manager at Larsen & Toubro, May 2023 \- Present · 3 yrs 7 mos, Chennai, Tamil Nadu, India, Reviewing protection, SCS and GIS vendor documents including technical data sheet, protection base design , detail design and SCS configuration • Interface engineering between various components like GIS – Protection, Transformer monitoring system\- Transformer, Neutral grounding resistor, 11kV Switchgear\-Protection panel\. • Preparation of SLD, PLD, Schematics, Specification, Design basis, Interconnection Cable Schedule and SCS signal list • HT & LT cables, CT, VT, Battery Charger, UPS, ACDB, DCDB and Transformer sizing calculation Battery sizing: IEEE485\-Battery sizing for Lead Acid, IEEE1115\-Battery sizing for Nickel Cadmium Cable Sizing & selection: IEC60502\-1 from 1kV to 3kV, IEC60502\-2 from 6kV to 30kV,IEC 60840 above 30kV to 150kV,IEC 60364\-5\-52 for LV cables, EN 50618\-2014 Electric cables for photovoltaic system System Earthing: IEEE80\-2013 Guide for safety in AC substation Grounding Transformer: IEC 60076\-1 CT & VT sizing: Current Transformer: IEC 61869\-2 \(Additional Requirement of current transformer\) Voltage Transformer: IEC 61869\-3 \(Additional Requirement of Inductive Voltage Transformer\) IEC 61869\-5 \(Additional Requirement of Capacitive Voltage Transformer\) Emergency Diesel Generator sizing: IEC 60034\-1

Testing & Estimation Engineer at Raptors Trading & Contracting, Aug 2022 \- Mar 2023 · 8 mos, Qatar, Estimation & testing of equipment's & Relays Power system studies through ETAP\(Short circuit studies, Load Flow analysis, Arc flash analysis, Relay co\-ordination\)\.

Testing and commissioning engineer at EMCO QATAR, Sep 2017 \- Aug 2022 · 5 yrs, Doha, Doha, Qatar, Planning & Schedule through Primavera\. IN QATAR,MMUP registered engineer \(Reg\-no\-19642\) IN QATAR,QATAR CIVEL DEFENSE DEPARTMENT\(QCD LICENSED\) ENGINEER EXPERIENCE IN QATAR: Working in GTC/829/2016 as Testing Engineer \(Outsourcing of Kahramaa Distribution Protection works\) from Sep’ 2017\-till date\. Pilot Wire Protection Relay Commissioning in live 11KV Indoor substations\. Routine maintenance of 11kv substations\. Pre\-commissioning of 11kv Indoor substations\. REF documents check for Approvals\.

relay testing and commissioning at GK POWER EXPERTISE PVT LTD, Jun 2013 \- Apr 2017 · 3 yrs 11 mos, India, Relay Testing & Commissioning SAS co\-ordination with SAS Engineer Scheme Modification & Retrofitting EXPERIENCE IN INDIA: Testing & Commissioning of: Protection \(Switchyard & CRP\) System Conventional & Numerical Relays from 0\.415 to 400kV Line Distance Protection \(from 66 to 765kV\) Line Differential Protection \(Up to 132kV\) Transformer & Feeder Protection Switch Gear Panels, Power Control Center and Motor Control Center Bus Bar Protection \(220 and 400kV\)

## Education

Batchelor of engineering, Electrical and Electronics Engineering, Anna University Chennai

[View the original profile](https://tal.club/meet/subbiah-kannan)

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