Electrical and Instrumentation Engineer

Larsen & Toubro; Vadodara; On-site; INR 600,000 - 800,000; Full time

Job summary

Larsen & Toubro in Vadodara, India seeks an instrumentation engineer to lead engineering deliverables for projects. You will review P&IDs, instrument datasheets, I/O lists and specs, and coordinate with multiple teams to ensure compliance with project standards and schedules.

You will select and size field instruments (pressure/temperature/flow/level), engineering control valves and actuators, develop control narratives and cause & effect diagrams, and support FAT/SAT and site commissioning.

Qualifications

• Experience in instrumentation engineering for process plants.
• Familiar with P&ID creation and review.
• Knowledge of instrument datasheets and I/O lists.
• Experience with FAT/SAT and commissioning.

Responsibilities

• Understand project specifications and customer requirements.
• Prepare engineering deliverables per project schedule.
• Coordinate with Mechanical, Process, Project, Procurement, Manufacturing, Quality and Commissioning teams.
• Review vendor technical documents for compliance.
• Prepare/review instrument hookup drawings and installation details.
• Prepare instrument cable schedule, junction box schedule and termination details.
• Preparation/review of I/O allocation and PLC/DCS interface requirements.
• Understanding of PLC/DCS control philosophy and interlocking/permissive logic.
• Development/review of Cause & Effect, Control Narratives, Logic Diagrams and Functional Block Diagrams.
• Engineering of actuators and feedback signals.

Skills

Instrumentation engineering

P&ID review

Control valves

PLC/DCS interface

Vendor coordination

FAT/SAT

Troubleshooting

Documentation

Installation details

Testing

Job description

• Understanding project specifications and customer requirements.
• Preparing engineering deliverables according to the project schedule.
• Coordinating with Mechanical, Process, Project, Procurement, Manufacturing, Quality and Commissioning teams.
• Reviewing vendor technical documents and ensuring compliance.
• Preparing technical clarifications and deviation statements.
• Participating in customer/consultant technical meetings.
• Supporting procurement through technical evaluation and vendor finalization.
• Supporting FAT/SAT and site commissioning activities.
• Troubleshooting technical problems and providing engineering solutions.
• reparation and review of P&IDs, Instrument Index, Instrument Datasheets, I/O List and Instrument Specifications.
• Selection and sizing of field instruments such as:
• Pressure / Differential Pressure Transmitters
• Temperature Transmitters and RTDs
• Flow Instruments
• Level Instruments
• Vibration Sensors
• Limit Switches and Position Feedback Devices
• Engineering of control valves, actuators, solenoid valves and associated accessories.
• Preparation and review of Instrument Hook-up Drawings and Installation Details.
• Preparation of Instrument Cable Schedule, Junction Box Schedule and Termination Details.
• Preparation/review of I/O allocation and PLC/DCS interface requirements.
• Understanding of PLC/DCS control philosophy and interlocking/permissive logic.
• Development/review of Cause & Effect, Control Narratives, Logic Diagrams and Functional Block Diagrams.
• Engineering of Actuator control and feedback signals, including:
• Open/Close commands
• Open/Close feedback
• Torque/Movement fault
• Local/Remote status
• Interlocks and permissives
• Review of vendor drawings, datasheets, GA drawings, wiring diagrams and technical documents.
• Technical evaluation of instrumentation vendors and preparation of Technical Bid Evaluation (TBE).
• Coordination with suppliers for technical clarifications and document approvals.
• Support during FAT, inspection, panel testing and commissioning.
• Troubleshooting of instrumentation/control-related issues at manufacturing and project sites.
• Coordination with customer/consultant for technical approvals and closure of comments.
• Ensuring engineering deliverables comply with project specifications, applicable standards and customer requirements.
• Maintaining engineering documentation and revision control.
• Identifying opportunities for standardization, cost optimization and engineering improvement.
• Ensuring compliance with quality, safety and company engineering procedures.