Electrical Design Manager
Larsen & Toubro
Date: 3 weeks ago
City: Chennai, Tamil Nadu
Contract type: Full time
Responsibilities
- Design Responsibilities:
- Project DBR preparation understanding the nature of contract, scope, interfaces, design risks, balancing between technical matters and BOQ/ Cost provisions.
- Accurately performs and/or checks electrical design calculations starting from load list preparation, substation equipment sizing, Power system analysis using ETAP including load flow, short circuit, motor starting studies and device coordination studies.
- Power cable sizing, Earthing resistances and sizing, Lightning protection risk studies, Lighting design using DIALux. Should be conversant in using Microsoft Excel with ability to do programming using VBA and to automate calculations.
- Should be thorough and conversant with BIS, IEC, IEEE, NBC, CPWD, CBIP, IE & CEA rules.
- Should have a very good multi-disciplinary understanding to effectively Interface with various other Lead Engineers.
- Should be able to maintain a cordial relationship with client clearing all questions and comments timely and to obtain approvals by promptly resolving client issues.
- Provides training so that new employees are indoctrinated into company work procedures, familiarized with company standards, and develop a sense of the quality required for the work. In addition, provides training to the team on a periodic basis so that they are abreast of all latest requirement.
- Should be conversant with Hands on overview / working knowledge on BIM software such as REVIT, PDMS etc.. and 2D CAD software such as AutoCAD, Microstation etc..
- Should have knowledge to refer, review, understand, interpret and comment on drawings/ layouts of civil (RCC, Steel framed, Foundations / Piles, Deck slabs, Tunnels, Jetties, Retaining walls etc..), Mechanical (P&ID, Equipment layouts, Piping, HVAC, PHE, Fire protection etc..), ELV (Control system, BMS SCADA, Fire alarm, CCTV, Public addressing, Filed instrumentation etc..)
- Conceptualizing, development, detailing and preparation of GFC drawings / Shop drawings for Electrical substation including Oil/ Dry type transformers, HT AIS and GIS switchgears upto 33kV, LT switchgears, Diesel generators, UPS, Battery chargers, MV & LV VFD, MV & LV Soft starters, Static frequency convertors, High power AC-DC convertors, Cope panels etc…addressing detailed civil interfaces like foundation, oil pit, trenches, openings / cutout, sleeves and general operation, maintenance and material handling arrangements as necessary as per IE rules and other statutes.
- Preparation of basic, detailed, GFC Single line diagrams with all necessary relay protections, metering, indication, operation, controls, safety interlocks, redundancies, protection grading and coordination strictly meeting contract / statutory requirements. Working knowledge on relaying & protection of Switchgears, transformers, cables, motors, VFD, UPS, Soft starters is a must.
- Preparation of basic, detailed and GFC / Shop drawings of Lighting, Cable tray, Earthing, lightning, conduiting/ wiring drawings etc..
- Preparation of power & control cable schedule, tray sizing, earthing schedule etc..
- Preparation of signal interface matrix for Electrical switchgear, electrical motors / VFD/ Soft starters with the Instrumentation control system. Preparation of inputs for buildings/ commercial spaces with BMS SCADA.
- Expertise / working knowledge in cathodic protection, Hazardous area classification and flame proof equipment is preferred.
- BOQ/ BOM estimation
- Understands the various contracting methods and able to prepare RFQ with complete information on the scope, datasheets, specification, drawings, interfaces, risk factors.
- Ability to critically evaluate, weight the alternatives and technically bring all vendors at par and clear the offers technically for commercial proceedings covering all the risks of conflicts avoiding cost implication with the supplier.
- Ability to review the vendor technical submissions thoroughly w.r.t the technical, contractual, site related installation & commissioning and constructability aspects.
- Should have attended factory inspection of routine and type tests for all the electrical equipment and have a working knowledge on the codes and standards governing the factory testing of equipment.
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