Introduction
When it comes to preparing for Electrical Engineering, it is essential to choose the right study material. Class notes and textbooks are both valuable resources, but it is important to understand their strengths and limitations in order to make an informed decision on which one to focus on during revision.

Class Notes
Class notes are typically provided by the instructor during lectures. They serve as a condensed version of the topics discussed in class and can be a great resource for revision. Here are some advantages of revising from class notes:

1. Concise and Relevant: Class notes are usually concise and focused, providing the most important information related to a topic. They are designed to highlight key concepts and formulas, making it easier to revise and review the core material.

2. Personalized: Class notes are personalized to your instructor's teaching style and may include additional explanations, examples, or insights that are not found in textbooks. This can help you gain a deeper understanding of the subject matter.

3. Organized by Lecture: Class notes are typically organized in the same order as the lectures, allowing you to follow the flow of the course. This can be helpful in connecting different concepts and topics together, creating a more cohesive understanding of the subject.

4. Quick Review: Class notes provide a quick and easy way to review the material covered in class. They are designed to be a summary of the lecture content, making them a convenient resource for last-minute revision.

Textbooks
Textbooks are comprehensive resources that cover a wide range of topics in Electrical Engineering. Here are some advantages of revising from textbooks:

1. In-depth Coverage: Textbooks provide detailed explanations, derivations, and examples for each topic. They often offer a more comprehensive understanding of the subject matter compared to class notes.

2. Additional Resources: Textbooks may include additional resources such as practice problems, exercises, and solutions. These can be valuable for self-assessment and practicing problem-solving skills.

3. Reference Material: Textbooks serve as a long-term reference material that you can revisit even after completing the course. They provide a foundation of knowledge that can be useful throughout your academic and professional career.

4. Supplementary Material: Textbooks may contain supplementary material such as diagrams, illustrations, and tables, which can enhance your understanding of complex concepts.

Conclusion
In conclusion, both class notes and textbooks are valuable resources for revising Electrical Engineering. Class notes provide a concise and personalized summary of the lecture content, while textbooks offer in-depth coverage and additional resources. It is recommended to use a combination of both, depending on your needs and preferences. Class notes can be a starting point for revision, followed by referring to textbooks for a deeper understanding and practice. Ultimately, finding the right balance between class notes and textbooks will help you effectively revise and excel in Electrical Engineering.