An Interactive 5-Day Training Course
Electrical Drawings and Control Circuits
Interpretation and Importance of Single Line Diagrams and
other Relevant Electrical Drawings
Course Overview
This GLOMACS Electrical Drawings and Control Circuits training seminar begin with the development of various relevant drawings and symbols representing devices that are vital in all electrical installation to ensure continuity and efficient operations. The primary and fundamental tool for troubleshooting and maintenance of an electrical installation is to understand and interpret electrical drawings and ladder diagrams.
Electrical symbols, schematic, and wiring diagrams facilitate the operations of the electrical installation equipment. This programme will cover all these aspects of electrical blueprint reading and the tracing of circuits.
It will familiarise engineers and technicians with the various standards and practices, also, to understand the power flow and equipment installed. As fitted diagrams and ladder diagrams will we presented to correlate with the electrical equipment installed. Tracing of electrical circuits with the relevant wiring diagrams will be demonstrated to ensure correct methods of troubleshooting.
This GLOMACS training seminar will highlight:
- The interpretation and understanding of standard electrical symbols
- The characteristics of single line diagrams
- The importance of ladder diagrams
- Using diagrams for circuit tracing
- Troubleshooting electrical system using diagrams
Training Outline
DAY 1: Introduction, Types of Drawings and Symbols
- Importance and Relevance of Drawings
- Categories of Electrical Drawing and their Characteristics
- Purposes served by Different Type of Electrical Drawings
- International Electrical Symbols and Drawings
- Applications and Functions of Numerical Relays
- Importance of CTs and VTs Information in Electrical Drawings
DAY 2: Interpretation and Significance of Single Line Diagrams
- Onset of a Single Line Diagram
- Importance of Single Line Diagrams
- Standardised Drawing Symbols
- Protective Devices Coordination in Single Line Diagrams
- Fault Current Calculations with Information from the Single Line Diagram
- Troubleshooting and Electrical Installation with the Relevant Diagrams
DAY 3: Ladder Diagrams Interpretation
- Types of Ladder Diagram
- Generic Electrical Equipment Ladder Diagrams
- Designing Control Circuits
- Interlock Control Circuits
- Protective Relays and Timers Ladder Diagrams
- Fail Safe Designs
DAY 4: Schematic and Control Circuits and its Merits
- VFD Schematics and its Operation related to Controlling Circuits
- UPS Power Supply Schematic Diagram Components Functionalities
- Reading and Tracing AC Input Diagrams and its Significance
- Identify Components in the Rectifier, Inverter and AC Outputs Schematic Diagrams
- Types of Protection Relays Schematics, Wiring, Operation and Functional Diagrams
- Motor Installation and Control Circuits
DAY 5: Logic Circuit Applications and Troubleshooting Strategies
- Logic Gates and Characteristics
- Digital Logic Functions
- Programmable Logic Controllers
- Process and Instrument Diagrams
- Troubleshooting Strategies
- Q&A and Wrap-up Session
Certificates
- On successful completion of this training course, GLOMACS Certificate will be awarded to the delegates
- Continuing Professional Education credits (CPE) : In accordance with the standards of the National Registry of CPE Sponsor, one CPE credit is granted per 50 minutes of attendance
Accreditation
GLOMACS is registered with NASBA as a sponsor of Continuing Professional Education (CPE) on the National Registry of CPE Sponsors. NASBA have final authority on the acceptance of individual courses for CPE credit. Complaints regarding registered sponsors may be submitted to the National Registry of CPE Sponsors through its website: www.learningmarket.org.
All Training Seminars delivered by GLOMACS by default are eligible for CPE Credit.


About Saudi Glomacs
At Saudi GLOMACS, we specialize in delivering world-class training courses in Saudi Arabia and across various international locations. Our training courses are tailored to meet the unique demands of Saudi Vision 2030 and the Human Capability Development Program, focusing on empowering Saudi citizens and enhancing workforce skills. We offer diverse courses spanning leadership, management, engineering, and technical disciplines to cultivate expertise and drive professional growth. Our flexible learning options—whether in-person, online, or in-house—ensure accessibility and convenience for individuals and organizations alike.
With over 30+ years of experience through the GLOMACS global network, we are committed to delivering innovative, results-driven training solutions. Our expert instructors combine industry knowledge with dynamic teaching methods, fostering practical skill development and long-term career success. By choosing Saudi GLOMACS, you're investing in personal excellence and contributing to the Kingdom’s sustainable economic growth and vision-driven transformation.
What do you need to learn next?
Check our list of courses or let us customize a course for you.
View courses
