Related Question
Buchholz relay is gas operated relay.
It will operate when internal fault occurs in transformer.
It is placed between tank to main conservator.
It has two contacts trip and alarm.
Use of Buchholz relay in distribution transformer is not economical.
Rank - Windfarm name - Capacity
1 - Muppandal windfarm - 1500 MW
2 - Jaisalmer Wind Park - 1064 MW
3 - Brahmanvel Wind Farm Dhule - 964 MW
4 - Damanjodi Wind Farm - 99 MW
5 - Tuppadahalli Wind Farm - 56.1 MW
The main function of an interposing CT is to balance the currents supplied to the relay where there would be an imbalance due to the ratios of the main CTs.
Interposing CTs are equipment with a ratio that can be selected by the user to achieve the balance required.
An interposing CT is installed between the secondary winding of the main CT and relay.