Krishnaraj Subramani

Krishnaraj Subramani Email and Phone Number

Sr. Project Engineer @ Hitachi Energy
Doha, QA
Krishnaraj Subramani's Location
Doha, Qatar, Qatar
About Krishnaraj Subramani

Electrical Design Engineer - Total around 11+ years of experience in the field of Electrical Power System Transmission Network.

Krishnaraj Subramani's Current Company Details
Hitachi Energy

Hitachi Energy

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Sr. Project Engineer
Doha, QA
Employees:
31707
Krishnaraj Subramani Work Experience Details
  • Hitachi Energy
    Sr. Project Engineer
    Hitachi Energy
    Doha, Qa
  • National Contracting Company Limited
    Electrical Design Engineer
    National Contracting Company Limited Dec 2015 - Present
    Qatar
    • Design Co-ordinator for review and submission of documents for Major Equipment’s like GIS, Switchgear, Power Transformer, NER, Aux. Tr, LV Panel, Protection & SCS as per client specification.• Co-ordination of Technical Review Meetings with Equipment manufacturer and Client to finalize the Design document before proceeding for Manufacturing of Equipment.• Issuing MFC for the Approved Equipment and further follow up and co-ordinating for the Factory Acceptance Test.• Review and submission of Equipment FAT Report for client approval and further issuance Dispatch release certificate.• Co-ordination with other department like Civil & MEP for Successful Construction Activities. • Preparation of Substation & LV Single Line Diagram in line with Kahramaa Spec & Tender Document. • Preparation of sizing calculation for primary equipment like CT / VT, Auxiliary Tr, Battery, Battery Charger, UPS & Cables.• Preparation & verification of Power & Control Cable Laying and Interconnection Schedule.• Preparation of Site Acceptance Test Forms & Engineering co-ordination Activities with site testing team and to solve the design related issues.• Asbuilt Document Review & Submission to Client & further Approval follow-up.• Review & Submission of Complete Design modification work at remote end substation as per Client RE Modification spec.• Review & Submission of Relay setting Calculations for Unit Protection Relays of Transformers, Lines, Cables & Busbars Protection in line with Kahramaa spec. and standard.• Review & Submission of Protection relay setting calc. for Main & Backup over current & earth Fault Protection Relays in line with Kahramaa spec and standard.• Co-ordination of Commissioning & Energization activities with Client and consultant for Preparation and Submission of Notification of Safety Documents (NOSP).• Inspect Spares Parts and Special Tools as per approved contractual document and further follow-up to client for submission and Acceptance of materials.
  • Voltech Engineers Pvt Ltd
    Electrical Design Engineer
    Voltech Engineers Pvt Ltd Mar 2011 - Oct 2015
    Chennai, Tamil Nadu, India
    • Relay setting Calculations for Unit Protection Relays of Transformers, Generators, Lines, Cables, Busbars & Motor Feeders.• Short Circuit Analysis, Relay setting and co-ordination of over current & earth Fault protection relays using ETAP V12.0.0, V11.1.0 Software.• Power System Fault level calculation.• CT / VT Sizing Calculation.• Battery & Battery Charger Sizing Calculation.• HT & LT Cable Sizing Calculation.• Preparation of Single Line Diagram.• Preparation of Protection and Metering Single Line Diagram.• Preparation of ACDB & DCDB SLD’s. • Preparation of Bill of Materials.• Preparation of Cable Schedule (Control & Power Cable).• Preparation of Interconnection Cable Schedule (Control & Power Cable).• Preparation of Interlock Logic Diagrams.• Preparation of As built Drawings for Substation SLD’s , Schematic Drawing for Control & Relay Panel upto 220kV Power System, Schematic Drawings for TCC, OLTC, RTCC and TMS upto 315MVA power Transformers, schematic drawing for Auxiliary Power system LVAC, LVDC, Battery Charger & UPS as per Red marked site copy & Submission of Asbuilt drawing to the consultant and getting the approval.• Modification of Control & Relay Panel Schematic Drawing for Remote End Substations.
  • C Three Weather Control Pvt. Ltd
    Graduate Trainee
    C Three Weather Control Pvt. Ltd Aug 2009 - Feb 2011
    System Selection.BOQ Preparation.Duct Route Design.

Krishnaraj Subramani Skills

Autocad Electrical Design Electrical Engineering Engineering Project Engineering Power Distribution Transformer Power Systems Substation Electricians Commissioning Relays Switchgear Automation Calculations Electricity High Voltage Etap Short Circuit Ups Systems Power Plants

Krishnaraj Subramani Education Details

  • Mailam Engineering College, Mailam
    Mailam Engineering College, Mailam
    First Class With Distinction
  • Jawahar Navodaya Vidyalaya,Pondicherry
    Jawahar Navodaya Vidyalaya,Pondicherry
    First Class

Frequently Asked Questions about Krishnaraj Subramani

What company does Krishnaraj Subramani work for?

Krishnaraj Subramani works for Hitachi Energy

What is Krishnaraj Subramani's role at the current company?

Krishnaraj Subramani's current role is Sr. Project Engineer.

What schools did Krishnaraj Subramani attend?

Krishnaraj Subramani attended Mailam Engineering College, Mailam, Jawahar Navodaya Vidyalaya,pondicherry.

What skills is Krishnaraj Subramani known for?

Krishnaraj Subramani has skills like Autocad, Electrical Design, Electrical Engineering, Engineering, Project Engineering, Power Distribution, Transformer, Power Systems, Substation, Electricians, Commissioning, Relays.

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