What will happen if the oil level in the buchholz realy of
a transformer gets down?

Answer Posted / ashoke

The buchholz relay will operate in high fault condition only
and there will be no primary alarm due to low oil lebel in
the primary stage of the fault and the X-mer in high risk
because the secondary switching will be depend upon the
quantity of gas formation .

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

suri transmission

4347


how many current required for hypo test

1565


How much of the total hydro power potential has been exploited so far in india?

728


WITCH CARDS IN USE IN FIRE CONTROL PANEL.

1559


i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

1522






Why power factor should not be in leading (capacitive) mode of any load.

6088


in dc series motor if field wdg is shorted then

1513


can any tell me why slope 40% and 80% is calculated in differential protection?

1526


diff. between tension mode & speed mode

1884


Explain the advantages and disadvantages of thermal power plant?

708


Discuss about gear cutting machines.

894


Can we put 3 layers of cable tray while installing tray

2050


how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

1727


do you have some of interview Questions in power and genrator section in general whith answers

1753


If VFD is On but no starting commond on it. so how many outpout voltages of VFD

796