Important Topics of Electrical and Electronics Engineering

What is the difference between the earth, neutral, and ground?
Why transformer rating is in kVA, not in kW?
What is the difference between the current transformer (CT) and the potential transformer (PT)?
Which are the electrical braking methods of an electric motor?
What are the different types of DC machines?
What are the starting methods of induction motor?
What are the methods for power factor improvement?
What is the speed control method of a three-phase induction motor?
Why are synchronous motors not self-starting what are the methods of starting?
What is an excitation system? Explain with block diagram, types, working, application, etc.
What are the starting methods of (single-phase or three-phase) induction motor?
Explain the types of transformer tests? or what is the purpose of OC and SC tests?
What are armature reactions and commutation? with their types of armature reactions.
Explain anyone’s electrical network theorems with an example (like Superposition theorem, Thevenin theorem, Norton theorem, Millman’s theorem, Reciprocity theorem, Compensation theorem, Maximum power transfer theorem, Star-Delta transformation theorem, and Delta-Star transformation theorem).
What are the cogging (or magnetic locking) and crawling of an electrical machine?
What is a servo motor? Explain basic construction, working principle, type, application.