which transfofrmer oil break down voltage strength get will be more if oil sam

which transfofrmer oil break down voltage strength get will
be more if oil sample taken from bottom of tank or oil
sample taken from top of the transfomer tank.

Question Posted / rk9163239084

2 Answers
4419 Views
NPCIL, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

which transfofrmer oil break down voltage strength get will be more if oil sample taken from botto..

Answer / santosh bangar

oil sample from top which is heated..and bottom oil which is
cool ..so if we take sample from bottom then that have more
BDV than sample from top.. but practically there is minor
difference .

Is This Answer Correct ?

9 Yes

2 No

which transfofrmer oil break down voltage strength get will be more if oil sample taken from botto..

Answer / r.k.pandey

Depends on density,bottom oil sample have more density than up per side of area transformer.if every where inside the transformer temperature is the same. no more difference.

Is This Answer Correct ?

2 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

Why MS rod or flat are used in stead of GI rod or flat in switchyard earth mat ?

2 Answers

I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

0 Answers Crew pvt ltd,

We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers

Relation between pyramids and electrical technology?

1 Answers

Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

0 Answers

if the length, number of turns and area of coil are doubled then inductance of the coil becomes.?

1 Answers

What is converter transformer? Diff b/w converter transformer and distribution transformer? why we use converter transformer in place of giving supply to drives?

1 Answers

When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

2 Answers

what is synchronous speed.? if an induction motor is made to run at full load, then is this synch. speed too..?

2 Answers

how tto ingress mw in turbine explain.procedure ?

0 Answers Power Grid,

What is the function of auadag in a cro?

0 Answers

What is the kva?

2 Answers Makino Auto, SAL Steel Power, Sapphire Group,

For more Electrical Engineering Interview Questions Click Here