Basics of Electrical Protection System from Coursera

Power system protection and switchgear plays a crucial role in establishing reliable electrical power systems. Improperly designed protection systems can lead to major power failures. Due to the increasing dependency of electricity, such power failures can have a serious impact on society and the economy. Application knowledge of power system-protection is key when it comes to optimizing the reliability level of electrical infrastructure. With the advances in protection and communication technology in recent decades plus the strong increase of renewable energy sources, the design and operation of power system protection systems has become ever more challenging. The course provides an up-to-date presentation of the role of protective relays in protecting the power system equipment. It provides a theoretical summary along with examples of real-life engineering applications to a variety of technical problems, thereby bridging the gap between the theoretical advances, experimental validations, and practical engineering.

This course gives the learners insights about:

1. Electrical Protection Schemes

2. Numerical Relay and Algorithm

3. Optical Instrument Transformers

What's inside

Syllabus

Overview of Protective Relays

This module offers overview of the protection schemes and evolution of Protective relays.

Instrumentation Transformers

This module gives brief about Current Transformer and Voltage Transformer i.e. Instrument Transformers along with its in depth working principle.

Overcurrent Protection Relays

This module deals with Overcurrent Protection, its working principles and application, and relay setting principles.

Differential relays and system grounding protective relaying

This module deals with Differential Protection and System grounding protective relaying, its working principles and application, and relay setting principles.

Motor protection

This module deals with Motor Protection, its working principles and application, and relay setting principles.

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Examines power system protection roles, optimizing reliability levels of electrical infrastructure

Taught by Subject Matter Experts, bridging theory with engineering applications for practical insights

Develops knowledge in Electrical Protection Schemes, Numerical Relays, and Optical Instrument Transformers

Covers Protection basics, Instrumentation Transformers, Overcurrent Protection, System Grounding, and Motor Protection

May require prior understanding of power systems and electrical engineering concepts

Career center

Learners who complete Basics of Electrical Protection System will develop knowledge and skills that may be useful to these careers:

Relay Technician

Relay Technicians are responsible for installing, testing, and maintaining protective relays. They also troubleshoot and repair any problems that arise with the relays. The knowledge and skills gained by completing this course will provide Relay Technicians with a strong foundation in the field, maximizing their effectiveness in the role.

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Electrical Engineer

Electrical Engineers design, develop, test, and supervise the installation of electrical systems. A background in electrical protection systems is vital to carry out these tasks as many of the systems Electrical Engineers work with involve some form of electrical protection. Taking this course will allow Electrical Engineers to build upon their foundational knowledge and gain practical, advanced-level insight into electrical protection systems.

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Electrical Safety Engineer

Electrical Safety Engineers develop and implement safety procedures for electrical systems and equipment. They also investigate electrical accidents and fires. Having a good foundational understanding of electrical protection systems will be of great use to Electrical Safety Engineers, as it will provide them with the knowledge they need to develop effective safety procedures.

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Substation Electrician

Substation Electricians install, maintain, and repair electrical equipment in substations. This equipment includes transformers, circuit breakers, and protective relays. Gaining a deeper understanding of electrical protection systems will be invaluable to Substation Electricians as it will allow them to better carry out their tasks.

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Electrical Maintenance Technician

Electrical Maintenance Technicians install, maintain, and repair electrical systems and equipment. They also troubleshoot and repair any problems that arise with the systems. Given that electrical protection systems are an important part of any electrical system, having a background in their design and implementation will make Electrical Maintenance Technicians better at their jobs.

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Smart Grid Engineer

Smart Grid Engineers design, develop, and implement smart grid technologies. These technologies include advanced metering infrastructure (AMI), distributed generation (DG), and electric vehicles (EVs). Having a solid understanding of electrical protection systems will be of great use to Smart Grid Engineers, as it will allow them to create and deploy more effective smart grid systems.

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Electrical Test Engineer

Electrical Test Engineers test and evaluate electrical systems and components. They also develop and implement test procedures. An understanding of electrical protection systems will be of great value to Electrical Test Engineers, enabling them to create and execute more effective tests and procedures.

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HVDC Engineer

HVDC Engineers design, develop, and test high-voltage direct current (HVDC) systems. They also oversee the construction and operation of these systems. A background in electrical protection systems will assist HVDC Engineers in designing and implementing safe and reliable HVDC systems.

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Power Systems Engineer

Power Systems Engineers conduct research, design, and oversee the operation of power systems, including generation, transmission, and distribution. They also ensure that the power system is reliable, efficient, and safe. Given that electrical protection systems play a crucial role in establishing reliable electrical power systems, taking this course will benefit Power Systems Engineers by building upon their knowledge of electrical protection.

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Electrical Designer

Electrical Designers design, develop, and test electrical systems and components. They also create and interpret electrical diagrams and specifications. A strong understanding of the principles of electrical protection systems will be of great benefit to Electrical Designers as it will allow them to create more robust and reliable systems.

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Electrical Inspector

Electrical Inspectors ensure that electrical systems and equipment comply with applicable codes and standards. They also investigate electrical accidents and fires. Gaining a clear understanding of electrical protection systems will greatly benefit Electrical Inspectors as it will make them better equipped to assess the safety and effectiveness of these systems.

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Power Engineering Consultant

Power Engineering Consultants provide advice and expertise on all aspects of power systems, including generation, transmission, distribution, and utilization. Proper design and utilization of electrical protection systems in crucial for ensuring the stability of the power grid, so taking this course will greatly benefit Power Engineering Consultants by enhancing their skill set.

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Renewable Energy Engineer

Renewable Energy Engineers design, develop, and install renewable energy systems, such as solar and wind power systems. They also work to integrate these systems into the electrical grid. Knowledge of electrical protection systems is of great importance to Renewable Energy Engineers, as these systems play a key role in ensuring the safety and reliability of renewable energy systems.

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Electrical Project Manager

Electrical Project Managers plan, coordinate, and execute electrical projects. They also oversee the work of electricians and other contractors. Since electrical protection systems often play a critical role in electrical projects, taking this course will help Electrical Project Managers make better decisions when it comes to selecting and implementing protection systems.

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Power System Dispatcher

Power System Dispatchers monitor and control the flow of electricity on the power grid. They also respond to emergencies and outages. Taking this course will prove useful to Power System Dispatchers as it will enable them to make better decisions when it comes to managing the grid, specifically in situations where electrical protection systems are involved.

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