Which of the following doesn’t belong to transformer:
- Exciter
- Conservator
- Breather
- Buchholz relay
Correct answer: 1. Exciter
The conservator, breather, and Buchholz relay all belong to a transformer. The conservator tank is installed to mange the expansion of transformer oil, while the breather function is to absorb moisture. The Buchholz relay is a protection device and its role is to detect serious as well as incipient faults.