Basic & Detailed Engineering Services

1.4 Electrical & Instrumentation Engineering

End-to-end electrical and instrumentation engineering solutions for reliable, safe, and intelligent plant operations across process and utility systems.

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A. Electrical Engineering
Power Distribution & Load Engineering:
  • Electrical Load List Preparation for process and utility systems
  • Development of Single Line Diagrams (SLD)
  • Selection and sizing of transformers, switchgear, MCC, UPS, DG sets
  • Electrical Equipment Layouts (Indoor/Outdoor)
  • Cable Sizing, Routing & Tray Layouts
  • Earthing, Lightning Protection, and Lighting Design
  • Short Circuit, Relay Coordination, and Voltage Drop Calculations
  • Power Factor Correction and Energy Optimization Studies
  • Hazardous Area Classification and Equipment Selection (as per IEC / NEC)
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Deliverables Include:
  • Load List, SLDs, Cable Schedules
  • Lighting Layouts, Earthing Layouts
  • Electrical Datasheets & Hook-Up Drawings
  • Panel GA & Termination Diagrams
B. Instrumentation & Control Engineering
Field Instrumentation Design:
  • Instrument Index and I/O List
  • Specification & Sizing of Transmitters, Sensors, Control Valves, Analyzers
  • Instrument Datasheets as per ISA Standards
  • Hook-up Diagrams and Loop Drawings
  • Installation Guidelines & Interconnection Diagrams
Control Systems Engineering:
  • Control Philosophy and Functional Design Specifications
  • Selection and integration of PLC, DCS, and SCADA systems
  • Architecture development for control & automation systems
  • Logic diagrams and Alarm & Interlock Narratives
  • HMI Configuration & Data Visualization Dashboards
  • Remote Monitoring System Integration using IoT Gateways
Safety Systems (SIS):
  • SIL Assessment and Compliance
  • Safety Instrumented Function (SIF) Design
  • Cause & Effect Matrices and Emergency Shutdown Systems (ESD)
Deliverables Include:
  • Instrument Index, I/O List, Datasheets
  • Hook-Up & Loop Diagrams
  • Control Panel Drawings
  • Logic Diagrams, Cause & Effect Charts
  • PLC/DCS Architecture Diagrams
  • SCADA/HMI Screens and Tag Lists