What is the use of conservator, buchholz relay, breather in a transformer ?
Buchholz relay – Buchholz relay is to protect the winding from over heat, and the circuit will be tripped off as soon as the coil attains a pre-determined temp .
Conservator – Conservator is to store additional cooling oil, and same oil can be make use later.
Breather – Breather is to absorbe moisture contents from air which sucks in while the oil get expanded.
