EEE :: Transformers
- The magnetising current of a transformer is usually small because it has
- Which of the following insulating materials can withstand the highest temperature safely?
- In case of 3-phase induction motors, plugging means
- The main reason for generation of harmonics in a transformer could be
- When secondary of a current transformer is open-circuited its iron core will be
- Spacers are provided between adjacent coils
- A shell-type transformer has
- In Ns is the synchronous speed and s the slip, then actual running speed of an induction motor will be
- Distribution transformers are generally designed for maximum efficiency around
- Power transformers are generally designed to have maximum efficiency around