Intellects Energy Ltd.

Practical Industrial Electrical, Instrumentation & Controls Technical Drafting

 

Course Overview

This intensive 10-day hands-on training program is designed to provide participants with the practical knowledge and technical skills required to specialize in Industrial EI&C Technical Drafting

The course is ensuring progressive learning from basic to complex electrical skills

Target Audience

This training is ideal for:

  • Electrical technicians,
  • Maintenance personnel,
  • Panel builders,
  • Supervisors
  • Engineers

Prerequisites

  • Basic understanding of physics
  • Familiarity with Windows-based PC operation
  • Prior Electrical and Instrument experience is helpful but not required

Training Objectives

At the end of this course, participants will be able to:

At the end of this training, participants will be able to:

✅ Interpret industrial electrical drawings
✅ Draft instrumentation documents
✅ Create PLC/DCS interface drawings
✅ Design SCADA network documentation
✅ Prepare construction and commissioning packages
✅ Apply oil & gas / manufacturing / power plant standards

Training Structure

  • Registration Fee: N50,000
  • Advanced Training Fee: N350,000 
  • Duration: 10 Days
  • Mode: Instructor-led 95% Practical & 5% Theory Sessions

Software Tools Used

  • AutoCAD Electrical
  • EPLAN
  • SmartPlant Instrumentation
  • Microsoft Visio
  • PLC/DCS I/O database templates

How to apply

  • Send email to training@intellectsenergy.com.
  • Call or send Whatsapp message to 08051203632, +2349112825104

DAY 1 — Fundamentals of Industrial Electrical & Instrumentation Drafting

Learning Objectives

  • Understand technical drafting principles
  • Learn industrial drawing standards
  • Interpret electrical and instrumentation symbols
  • Read industrial plant documentation

Topics Covered

Electrical Drafting Basics

  • Types of industrial drawings:
    • Single line diagrams (SLD)
    • Wiring diagrams
    • Loop diagrams
    • Hook-up drawings
    • Cable schedules
    • Panel layouts
  • Drawing scales and sheet formats
  • Revision control & document numbering

Standards & Codes

  • IEC / ANSI / ISA standards
  • P&ID interpretation
  • ISO drawing standards
  • Tag numbering systems

Instrumentation Symbols

  • Pressure instruments
  • Flow instruments
  • Temperature instruments
  • Level instruments
  • Control valves
  • Junction boxes
  • Marshaling cabinets

Practical Session

Participants draft:

  • Simple lighting & power SLD
  • Instrument symbol legend sheet
  • Basic cable routing sketch

DAY 2 — Electrical Technical Drafting for Industrial Systems

Learning Objectives

  • Draft industrial electrical systems
  • Prepare control panel drawings
  • Develop cable and termination documents

Topics Covered

Electrical Drawings

  • MCC drawings
  • Motor starter circuits
  • UPS system drawings
  • Transformer connections
  • Earthing drawings
  • Hazardous area drawings (oil & gas)

Control Panel Drafting

  • Panel GA drawings
  • Internal panel wiring
  • Terminal strip arrangement
  • Power distribution
  • Control voltage circuits

Cable Documentation

  • Cable schedules
  • Cable tray layout
  • Gland details
  • Termination details

Industry Customization

Oil & Gas

  • ESD panel drawings
  • Hazardous area equipment layouts

Manufacturing

  • Conveyor motor controls
  • Machine interlock drawings

Power Plants

  • Generator auxiliary wiring
  • Switchgear drafting

Practical Session

Draft:

  • Motor control circuit
  • MCC feeder drawing
  • Cable schedule sheet

DAY 3 — Instrumentation Drafting & Loop Documentation

Learning Objectives

  • Create complete instrumentation drawings
  • Prepare loop drawings
  • Produce installation details

Topics Covered

Instrumentation Drawings

  • Instrument location plans
  • Hook-up drawings
  • Pneumatic tubing drawings
  • Instrument air system drawings
  • Junction box layouts

Loop Diagrams

  • Analog loops
  • Digital loops
  • Control valve loops
  • Safety shutdown loops
  • Signal flow paths

Installation Details

  • Field mounting
  • Supports
  • Cable entries
  • Tray entries
  • Instrument impulse lines

Industry Customization

Oil & Gas

  • Wellhead instrument hook-up
  • Process skid instrumentation

Manufacturing

  • Process sensor installation

Power Plants

  • Boiler instrumentation loops
  • Turbine control instrumentation

Practical Session

Participants draft:

  • Pressure transmitter loop
  • Control valve hook-up
  • Junction box termination

DAY 4 — PLC / DCS Interface Drafting & SCADA Integration

Learning Objectives

  • Draft automation interface drawings
  • Integrate PLC/DCS with field devices
  • Develop SCADA architecture drawings

Topics Covered

PLC Interface Drawings

  • PLC I/O wiring
  • Analog input/output
  • Digital input/output
  • Relay interface drawings
  • Interposing relays
  • Remote I/O drawings

DCS Integration

  • Marshaling cabinet drawings
  • Cross wiring drawings
  • Signal allocation
  • Redundant network architecture
  • Fiber optic interface drawings

SCADA Drafting

  • SCADA communication topology
  • HMI architecture
  • Ethernet/IP drawings
  • Modbus communication layouts
  • Profibus / Profinet drawings

System Architecture

  • Server layout
  • Control room drawings
  • Network cabinets
  • Instrument to PLC mapping

Practical Session

Draft:

  • PLC I/O wiring sheet
  • DCS marshalling drawing
  • SCADA network architecture

DAY 5 — Advanced Drafting, QA/QC & Project Documentation

Learning Objectives

  • Produce professional industrial drawing packages
  • Perform QA/QC checks
  • Prepare final project deliverables

Topics Covered

Advanced Drafting

  • As-built drawing preparation
  • Revision management
  • Redline markups
  • Drawing cross references
  • Multi-sheet projects

QA/QC Documentation

  • Drawing verification checklist
  • Tag consistency checks
  • Cable verification
  • Terminal verification
  • Loop validation

Project Documentation

  • Document register
  • Vendor drawing review
  • Construction drawing package
  • Commissioning drawing package

Industry Case Studies

Oil & Gas

  • Process shutdown system package

Manufacturing

  • Automated production line package

Power Plant

  • Turbine instrumentation package

Final Practical Project

Participants produce:

  • Full electrical drawing
  • Full instrumentation loop
  • PLC wiring drawing
  • SCADA architecture
  • Final document package

Day 6 to Day 10: 

  • Self practice at our facility with hardware and software

Training Materials & Deliverables

  • Comprehensive training manual (soft + hard copy)
  • Practical lab exercises and example programs
  • Course slides and reference documents
  • Certificate of Completion
  • Post-training technical support (optional)

Training Methodology

  • Instructor-led presentations
  • Hands-on programming sessions using actual PLCs or simulators
  • Real-world case studies and troubleshooting
  • Progressive assessments to reinforce learning outcomes

Duration & Schedule

  • Total Duration: 10 Days (Monday–Friday, 2 weeks) 
  • Daily Schedule: 9:00 AM – 4:00 PM
  • Format: Onsite 

Certification

Participants who complete both modules and pass the final project assessment will receive a Certificate of Proficiency in Industrial Electrical, Instrumentation & Controls Technical Drafting issued by Intellects Energy Ltd