Varun Sai Reddy Pagidela

Experience

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  McD Built Environment Research laboratory

  Jul 2015 - Feb 2017

  HVAC Design Engineer

  Design of HVAC systems- Designed HVAC systems based on centralized cooling and heating, VAV air distribution systems, constant air volume, VRF / VRV system DX-Split system while maintaining the indoor air quality. - Designing of ventilation systems for industrial Kitchens, basements, staircase pressurization systems etc.- Making the cooling load calculations for HVAC Systems, Static pressure calculations, Pump head calculations for Pumping systems (Distribution & circulations) based on software and Manual calculations, as required by the project submissions documents.- Carrying out correspondence / negotiations with vendors/suppliers for procurement of HVAC material & equipment.- Preparation of the “Tender Document” including “Specifications”, “Schedule of Equipment”, “Bill of Quantities” & Engineer’s cost Estimate. Show less

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  LEAD Consultancy and Engineering services (India) Pvt Ltd

  Mar 2017 - Nov 2018

  HVAC Design Engineer

  • Managed load calculations, equipment selection.• Site supervision of Mechanical Services to ensure Quality assurance works and executed works is in accordance with design intent and provide solutions.• Ongoing coordination issues among various trades.• Performed site surveys as well as produced system evaluation reports and recommendations.• Designed various systems like centralized chiller plant, VRF / VRV system & DX-Split system based on loads.• VAV and constant air volume for air distribution system. • Calculated air changes and ventilation requirements based on standards & requirement.• Highest efficiency performance of the system while maintaining the indoor air quality. • Basement ventilation smoke exhaust compartmentalization as per NBC 2016 .• Heat load calculations with HAP 5. Show less

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  Larsen & Toubro

  Dec 2018 - Jun 2022

  Assistant Engineering Manager - HVAC

  •Estimation of Thermal loads by using HAP software.•Design, selection & installation of Air conditioning and Ventilation systems. •Interface with Electrical, Plumbing, Fire protection and Alarm systems.•Responsible for of technical documentation like Electrical load list, Fresh air calculation, AHU static pressure and Pump head calculations.•Lift lobby, Lift well & Staircase pressurization calculations.•Design of Chilled water and Air balance schematics.•Preparation of ducting and piping layouts.•Technical documents review & approval.•Preparation of Good for Construction drawings as per site conditions.•Modification and Up-gradation of existing building design works. Interface of new installations with existing building services.•Site supervision of Mechanical Services to ensure Quality assurance works and executed works is in accordance with design intent and provide solutions.•Ongoing coordination issues among various trades.•Estimation of Thermal loads by using HAP software.•Design, selection & installation of Air conditioning and Ventilation systems. •Interface with Electrical, Plumbing, Fire protection and Alarm systems.•Responsible for of technical documentation like Electrical load list, Fresh air calculation, AHU static pressure and Pump head calculations.•Lift lobby, Lift well & Staircase pressurization calculations.•Design of Chilled water and Air balance schematics.•Preparation of ducting and piping layouts.•Technical documents review & approval.•Preparation of Good for Construction drawings as per site conditions.•Modification and Up-gradation of existing building design works. Interface of new installations with existing building services.•Site supervision of Mechanical Services to ensure Quality assurance works and executed works is in accordance with design intent and provide solutions.•Ongoing coordination issues among various trades. Show less

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  Tabreed India

  Jul 2022 - now

  Sr.Engineer Technical Development