Answer / raj

Highly refined mineral oil

Answer / ramarao

Mineral insulating oil / askarel

Answer / viplav

Polychlorinated Biphenyl (PCB)

Answer / deepesh

ASKARAL and also known as mineral oil

Answer / muhammad shahzad

Natural mineral oil is use its trade name is ASKAREL but now
a day commercially use oil in transformer is PYROCLOR.

Answer / hitesh

Include askarals

Answer / chandan singh

Highly treated Napthalene Petroleum Oil

Answer / lalit bidhuri

Synthetic oil

what things to be considered when designing UPS

0 Answers   Aplab, Veta Kipawa ICT Center,

For DG or Transformer body earthing, is it necessary to terminate the earth bus to earth pit directly? If not terminated to earth pit directly in earth pit and connected to any common bus strip which ultimately connects to earth pit, what will be the pros and cons?

1 Answers  

what is meaning of bus riser

0 Answers   TeamLease,

IN OLTC we observed "OUT OF STEP" Alarm, we have two different transformer, when both are in parallel this type of alarm observed. what's the meaning of this alarm and why it occurs???

3 Answers  

what work will do diffrential realay DG set

0 Answers   IG Petrochemicals Ltd,

If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

0 Answers   ABC,

What is meant by load angle of an alternator? Upon what factors does the load angle depend?

0 Answers   VECL,

what is the difference between scaler and vector control in drive and where it is to be used ?

1 Answers   Essar, TCS,

what is mean by PID & Principal of working

6 Answers  

What is d diff. btw Online & Offline UPS???

4 Answers   Emerson,

i(1)= j0.5 p.u., i(2)= -j0.5 p.u., i(0) =j1 p.u. What kind of fault it is-- a)l-l ,b)l-l-g, c)l-l-l-g, d)l-g.

2 Answers   Areva,

if flux and load static in dc motor and supply voltage increases 20% then what happened in speed

0 Answers