About the role
Job Description: Sub Group Head- Electrical
Job Details
a)Position & Designation
Subgroup Head- Electrical
b)Grade
M5 / M4
c)Division & Department
Green Hydrogen, Engineering
Job Profile
a)Key Objectives
• Candidate shall independently perform/create and deliver electrical engineering deliverables for MW/GW scale Green Hydrogen / Alkaline Electrolyser plants and related projects.
• Candidate shall lead basic and detailed electrical engineering, equipment selection, vendor coordination, testing and commissioning support for transformers, rectifiers, MCC, MV/LV and associated electrical systems.
• Candidate shall ensure engineering is in accordance with project/client requirements, applicable codes and standards.
b)Major Deliverables
Transformers & Rectifier:
•Selection/sizing and technical specification of power, converter/rectifier transformers considering rating, impedance, vector group/phase shifting, harmonics, losses, cooling and overload.
•Strong knowledge of diode, thyristor, IGBT, AFE and 6/12/24-pulse rectifier technologies; evaluate efficiency, power factor, harmonics, DC ripples, dynamic response and reliability.
•Interface of transformer/rectifier with MV supply, electrolyser DC bus and stack; review protection, controls, interlocks and performance guarantees.
Electrical:
•Prepare/review SLDs, load lists, cable schedules, equipment datasheets/specifications, MCC/switchgear schematics, electrical layouts and MTO/BOQ.
•AC/DC cable sizing, high-current DC busbar design, voltage-drop/short-circuit calculations, earthing, protection and power-quality/harmonic studies.
•Electrical equipment selection including MCC, MV/LV switchgear, motors, VFDs, UPS/DC systems, APFC/harmonic filters and auxiliaries.
Overall:
•Technical bid evaluation and vendor drawing/document review; participate in FAT/SAT, commissioning and troubleshooting.
•Coordinate with Process, Piping, Mechanical, C&I, Civil, Project, HSE, vendors, consultants and licensors; support HAZOP/HAZID/other safety reviews as applicable.
Support renewable/BESS integration, electrolyser load-following, ramp-rate and grid/power-quality requirements.
c)Reporting to
Head of Engineering
d)Place of Posting (Vacancy Listing)
Pune
a)Critical Competencies and Essential Attributes
•Detailed electrical engineering experience in EPC / industrial / process plant / energy / power projects.
•Strong hands-on experience in transformer and high-power rectifier engineering; electrolyser application experience preferred.
•Knowledge of high-current DC systems, MV/LV distribution, MCC, cable sizing, electrical protection and power quality.
•Knowledge of rectifier technologies including thyristor, IGBT, diode and 6/12/24-pulse configurations.
•Ability to create electrical deliverables from scratch and lead multidisciplinary engineering activities.
•Strong vendor coordination, technical bid evaluation, FAT/SAT and commissioning capability.
•Good knowledge of applicable IS, IEC, IEEE, NEMA, CBIP and client standards.
•Proficiency in MS Office/Excel, AutoCAD and preferably ETAP/DIgSILENT or equivalent.
b)Total desirable Years of Experience
18 to 20 Years
c)Minimum Years of Experience in relevant role
12+ years
d)Qualifications
BE/ BTech in Electrical / Electronics Engineering
e)Desired type of Experience
Technical
•Transformer and converter/rectifier engineering
•Rectifier technologies: Diode / Thyristor / IGBT / AFE / 6-12-24 pulse
•High-current DC system and electrolyser electrical interface
•MCC / MV-LV switchgear / motor systems
•AC & DC cable sizing and electrical studies
•Harmonic / power-quality / protection coordination
•SLD, load list, specifications, vendor engineering and FAT/SAT
•Renewable / BESS integration and dynamic electrolyser load operation
Behavioral
•Analytical Thinking
•Problem Solving
•Teamwork
•Communication Skills
•Vendor Coordination
•Technical Documentation
•Time Management
•Client Interaction
Following skills are preferred but not mandatory:
• Experience of Green Hydrogen electrolyser / balance of stack engineering.
Other Information
Additional Information
Preferred experience in MW/GW scale Green Hydrogen / Alkaline Electrolyser projects, particularly Transformer + Rectifier + high-current DC systems.