An intensive professional development training course on
Electrical Faults: Causes, Analysis, Detection & Remedies
Electrical Power Network Analysis
Why Choose Electrical Faults: Causes, Analysis, Detection & Remedies Training Course?
The Electrical Faults Training Course provides a comprehensive and practical understanding of how electrical faults develop, how they behave, and how they can be accurately detected, analysed and resolved. Faults such as short circuits, ground faults and insulation breakdown pose significant risks to equipment, personnel and operational continuity. When these faults occur, they release large amounts of energy that can cause severe damage, making correct analysis and protection essential for safe and reliable system performance.
Participants explore the complete fault lifecycle—from the underlying causes to advanced detection and analysis methods. The training emphasises realistic diagnostic techniques, including manual fault calculations, interpretation of system impedances and the use of specialised software tools for detailed fault modelling. Understanding short-circuit levels is vital for confirming equipment ratings and for establishing correct protection settings, ensuring that switchgear, relays and cables can withstand prospective fault currents.
Throughout the training, participants gain hands-on experience with simulation tools used to analyse three-phase and unsymmetrical faults. The course also explores partial discharge behaviour, which is often an early indicator of insulation deterioration, allowing teams to address issues before they escalate into major failures. By combining solid theoretical grounding with applied learning, the course equips professionals with the skills needed to diagnose faults confidently, optimise protection systems and maintain the integrity of electrical networks.
What are the Goals?
Participants develop the expertise required to diagnose electrical faults, analyse system behaviour and apply accurate detection techniques using both manual and software-based methods.
They will be able to:
- Understand different types of electrical faults and their characteristics
- Determine the root causes of overcurrent and short-circuit conditions
- Distinguish between symmetrical and unsymmetrical power system faults
- Analyse fault behaviour using manual calculations and digital tools
- Configure multifunction relays to enhance system protection
- Apply simulation techniques for relay verification and system assessment
- Interpret partial discharge indicators and link them to insulation conditions
- Improve reliability by applying effective fault-prevention and mitigation practices
Who is this Training Course for?
This Electrical Faults Detection Training Course is designed for professionals responsible for maintaining electrical safety, analysing system disturbances or supporting power system reliability. It provides essential knowledge for individuals working with LV, MV or HV installations who need to strengthen their capability to identify, interpret and resolve electrical faults.
It is particularly suitable for:
- Electricians and electrical maintenance technicians
- Design and installation engineers
- Electrical supervisors and team leaders
- Plant electricians and facility maintenance staff
- Operations and maintenance engineers
- Technical personnel involved in system protection and fault analysis
- Engineers supporting relay configuration, testing and diagnostics
How will this Training Course be Presented?
A structured and engaging delivery approach ensures participants gain both theoretical understanding and practical diagnostic capability. The course integrates technical insights with real-world examples, enabling attendees to apply the methods confidently to their own electrical systems.
Learning tools include:
- Instructor-led sessions supported by diagrams, waveforms and system models
- Practical exercises in manual fault calculation and impedance assessment
- Demonstrations of commercial fault analysis software
- Case studies highlighting real system failures, root-cause interpretation and corrective actions
- Hands-on simulation activities for relay configuration and verification
- Daily wrap-up discussions to reinforce understanding and address specific challenges
- This method ensures participants leave with actionable skills that enhance system safety and operational reliability.
The Course Content
- Source of fault current in an electrical installation
- Common fault statistics of electrical equipment
- Short-circuit rating of equipment
- Selecting the correct switchgear rating for fault duties
- Overview of per-unit system and one-line diagrams
- Sources of impedance data for all items of plant
- Power system faults
- Faults calculation and using software for verification
- Partial discharge analysis
- Cables subjected to short-circuit currents
- Surge and lighting faults
- Grounding system to increase power system reliabilities
- Interpretation of electrical faults in relation with the sinewave.
- Network sequence and consequences
- Linear loads and nonlinear loads
- Harmonic analysis
- K factor in transformers
- Power factor correction
- High set, low set, and inverse -timed elements
- Concepts of long time, short time and instantaneous operations
- Electronic trip units associated to electrical faults
- Co-ordination with other devices and fuses
- Auto-reclosing of feeder circuit breakers
- Introduction to numerical relays
- ANSI code for numerical relays
- Motors faults represented by numerical relays
- Generator faults represented by numerical relays
- Fault current limiter
- Wrap up session with Q & A
Certificate and Accreditation
- AZTech Certificate of Completion for delegates who attend and complete the training course
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