Introduction:
The Paper I of Electrical Engineering is a subject that is included as an optional subject in the UPSC examination. It is important to understand whether this subject is subjective or objective in order to prepare for the examination effectively.

Objective or Subjective:
The Paper I of Electrical Engineering is a subjective paper. This means that it requires descriptive answers rather than multiple-choice or objective-type questions. The questions in this paper are designed to test the candidate's understanding and knowledge of various concepts and principles related to electrical engineering.

Explanation:
Here is a detailed explanation of why the Paper I of Electrical Engineering is subjective:

1. Descriptive questions:
The questions in the Paper I of Electrical Engineering are typically in the form of descriptive questions, where candidates are required to write detailed answers. These questions often require the candidates to explain concepts, analyze problems, and provide solutions.

2. Application of knowledge:
The subjective nature of the paper allows candidates to demonstrate their understanding and application of knowledge. They are expected to provide well-reasoned and logical explanations for their answers, showcasing their ability to apply theoretical concepts to practical situations.

3. Interpretation and analysis:
The subjective nature of the paper also tests the candidate's ability to interpret data, analyze complex problems, and formulate appropriate solutions. Candidates are often required to analyze circuits, interpret graphs, and solve numerical problems using relevant electrical engineering principles.

4. Depth of understanding:
Subjective questions provide an opportunity for candidates to showcase their depth of understanding in the subject. They are expected to provide comprehensive and well-structured answers that demonstrate their knowledge of various sub-disciplines within electrical engineering.

Conclusion:
In conclusion, the Paper I of Electrical Engineering is a subjective paper that requires candidates to provide descriptive answers. This type of examination format allows candidates to showcase their understanding, application, and analysis of various concepts and principles within the field of electrical engineering. It is important for candidates to prepare accordingly by practicing writing detailed and well-structured answers to ensure success in the examination.