working of bucholz relay of a transformer

Answer Posted / deshraj

Buchholz Relay is designed for protection of Oil-filled
Transformers, Capacitors, On-load Tap chambers etc. fitted
with conservator. The generation of gas in such equipment is
a sign of electrical malfunction. During minor faults
presence of gas triggers an Alarm, and during major faults
oil surge is developed due to rapid formation of gas
resulting in total disconnection by operating Trip circuit
of relay.

Is This Answer Correct ?    6 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

1247


Where should the lighting arrestor be placed in distribution lines?

666


why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?

1633


what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

1937


CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

1204






salam,hi, i need to know what the spesification of 300amp msb...

1597


what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

1763


What is a single phase autotransformer?

640


How do we find the rating of a transformer, if it got burnt badly.

1062


What is an Air COmpressor

1720


How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?

1669


Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC

1581


Why can't we parallel Voltage transformer secondary circuits?

970


What is the difference between a 3 winding and 2 winding Potential Transformer

1824


which type of stability limit is higher,steady state or transient? why?

1455