Electrical, Instrumentation & Control Engineering (E, I & C)

At WTES, our Electrical, Instrumentation & Control (E, I & C) Engineering services ensure industrial plants operate safely, efficiently and reliably.

We provide complete E, I & C solutions from concept design and FEED to detailed engineering and commissioning. Our engineers combine deep domain knowledge with advanced digital tools to deliver integrated designs covering power distribution, automation and safety systems.

Every solution adheres to global standards such as IEC, ISA, IEEE and IS, ensuring compliance, reliability and long-term operational excellence. Whether your requirement involves power system design, automation, or control integration, WTES ensures every component works in harmony to optimize plant performance.

Electrical engineering

Basis & design philosophy

Electrical Design Basis / Engineering Philosophy
Power Distribution and Protection Design Philosophy
Earthing and Lightning Protection Philosophy
Cable Routing and Segregation Philosophy
Hazardous Area Classification (Electrical)

System Studies & Analysis

Electrical Load List and Power Demand Summary
Power System Adequacy and Reliability Study
Short Circuit, Load Flow and Motor Starting Studies
Harmonic and Power Quality Study
Earthing and Lightning Protection Adequacy Check
Cable Sizing and Voltage Drop Calculations

System Design & Layouts

Overall and Detailed Single Line Diagrams (SLD)
Substation and Equipment Room Layouts
Switchgear, MCC and Transformer Layouts
Lighting and Small Power Layouts
Cable Routing Layouts (Tray / Trench)
Earthing and Lightning Protection Layouts
Control and Interlocking Schematics
Conceptual Power Distribution Drawings

Equipment Engineering

Specification & Datasheets for:
Transformers, Switchgear, MCCs, DBs
Motors, VFDs, Soft Starters
Cables, Trays, Junction Boxes, Accessories
Earthing and Lightning Equipment
Material Requisition (MR) & Technical Bid Evaluation (TBE)
Vendor Drawing & Document Review
FAT Coordination, Inspection & As-Built Updates

Instrumentation & Control Engineering

Basis & Philosophy

Instrumentation Design Basis / Philosophy
Control & Safety System (ICSS) Philosophy
Interlock, Shutdown & Alarm Philosophy
Functional Control Descriptions (FCD) & Control Narratives
Automation, Communication & Interface Philosophy
Hazardous Area Classification (Instrumentation)

System Design & Architecture

Integrated Control & Safety System (ICSS) Architecture
PLC / DCS / SCADA / ESD / F&G System Topology Diagrams
Instrumentation Cable Block Diagrams
I/O Schedule, Instrument Index & ICSS Database
Control Room and Equipment Room Layouts
Communication Network Architecture (Modbus / Profibus / Ethernet / Foundation Fieldbus)

Detailed Engineering

Instrument Location Layouts
Process Hook-up Diagrams
Instrument Wiring & Loop Diagrams
Instrument Cable Schedules & Termination Details
Logic & Interlock Diagrams
Functional Control Schematics
Process & Instrumentation Diagrams (P&ID – I&C Portion)
Control Panel & Cabinet Layouts
Cause & Effect (C&E) Diagrams
PLC / DCS / SCADA / ICSS Logic Development
Sequence, Interlock & Alarm Set points

Equipment & Procurement Engineering Support

Specification & Datasheets for: Field Instruments & Transmitters, Control Panels, Consoles, Junction Boxes, Analysers, Detectors & Control Valves
Preparation of MRs, TBEs and Vendor Coordination
Vendor Document Review & FAT/SAT Support

Specialized / Value-Added Services

Energy Optimization & Recovery Studies
Debottlenecking & Revamp Studies
Environmental & Emission Calculations (VOC / Effluent)
Process Performance Evaluation and Troubleshooting
Design for Safety

Why Choose WTES for Electrical, Instrumentation & Control Engineering (E, I & C)

Comprehensive E, I & C Expertise

WTES provides complete engineering support for power systems, control systems and automation, ensuring unified operation across industrial plants.

Compliance with Global Standards

All engineering activities follow IEC, IEEE, ISA and IS codes, ensuring safety, reliability and energy efficiency.

Seamless Multi-Discipline Coordination

Our E, I & C engineers work closely with Process, Mechanical and Civil teams to ensure system compatibility and eliminate design conflicts.

Focus on Automation and Digitalization

We specialize in Integrated Control & Safety Systems (ICSS), PLC/DCS/SCADA architecture and data-driven control logic development.

Vendor and Commissioning Support

WTES manages vendor document reviews, technical bid evaluations, FAT/SAT inspections and ensures smooth plant start-up.

End-to-End Lifecycle Support

From concept to commissioning, our E, I & C team ensures every system is optimized for performance, maintainability and long-term value.

FAQs

What E, I & C services does WTES provide?

WTES offers end-to-end E, I & C services, including power distribution, automation system design, control logic development, instrumentation layouts and vendor coordination.

Does WTES comply with international standards?

Yes. Our designs follow IEC, IEEE, ISA, IS and other industry standards to meet both safety and client-specific requirements.

Can WTES handle integrated control systems for complex industrial facilities?

Absolutely. We design and configure Integrated Control & Safety Systems (ICSS), including PLC, DCS, SCADA, ESD and F&G systems, tailored to the client’s operational needs.

Does WTES provide commissioning and field support?

Yes. We provide commissioning, FAT/SAT witnessing, inspection and as-built documentation support, ensuring smooth system startup and reliability.

Can WTES work on brownfield or modernization projects?

Yes. Our engineers are experienced in both greenfield and revamp (brownfield) projects, including system upgrades, retrofitting and automation enhancements.

Our Services

We always take care of your project

Call Us

+91 7418 691 452