Introduction:
Electrical engineering research methodology refers to the systematic process of conducting research in the field of electrical engineering. It involves the application of scientific methods to investigate and solve electrical engineering problems. To effectively revise and understand this subject, it is important to follow a structured approach that includes the following steps:

1. Familiarize yourself with the research process:
- Understand the overall research process, including problem identification, literature review, research design, data collection, analysis, and interpretation of results.
- Gain knowledge about different research methodologies commonly used in electrical engineering, such as experimental research, simulation-based research, analytical research, and case studies.

2. Study research design and data collection techniques:
- Learn about various research designs and their suitability for different types of research questions.
- Understand different data collection techniques such as surveys, interviews, observations, and experiments.
- Familiarize yourself with sampling techniques and sample size determination.

3. Explore statistical analysis methods:
- Gain knowledge about statistical tools and techniques used in electrical engineering research.
- Understand concepts like hypothesis testing, regression analysis, analysis of variance, and correlation analysis.
- Practice using statistical software packages like MATLAB or SPSS to analyze data.

4. Review research papers and case studies:
- Read research papers and case studies related to electrical engineering research methodology to gain insights into real-world applications.
- Analyze the research methodologies employed in these papers and understand the reasons behind the selection of specific methods.

5. Solve practice problems:
- Solve practice problems related to electrical engineering research methodology to enhance your understanding of concepts and techniques.
- Discuss and compare your solutions with peers or faculty members to gain different perspectives.

6. Seek guidance from experts:
- Consult professors, experts, or mentors who specialize in electrical engineering research methodology.
- Discuss your doubts, ask for recommended resources, and seek guidance on specific topics.

7. Participate in research projects or internships:
- Engage in research projects or internships to gain hands-on experience in applying research methodologies.
- Work under the guidance of experienced researchers to understand practical challenges and solutions.

Conclusion:
By following the above steps, you can effectively revise and understand electrical engineering research methodology. It is essential to have a clear understanding of the research process, research design, data collection techniques, statistical analysis methods, and real-world applications. Regular practice, interaction with experts, and hands-on experience through research projects or internships will further enhance your knowledge and skills in this field.