Transformer Protection জন্য বহুল ব্যবহৃত Buchholz Relay কোনটি দ্বারা Actuate করা হয়?
A
Current
B
Voltage
C
Frequency
D
Pressure
Correct Answer: Pressure
the Buccholz relay is actuated by pressure. It utilizes the change in pressure within the transformer's oil-filled compartments to detect internal faults and actuate the relay