WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?

Question Posted / gangadhar9031

4 Answers
6648 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?..

Answer / rajat sahu

(i)dielectric breakdown:-when hightemp high load occour
this water can boil and cause vapour bubble that result
dielectric failure.when temp cool this dissolved water will
separete from oil and cause fluid degradation.
(ii)corrosion.
(iii)loose clamping.

Is This Answer Correct ?

6 Yes

1 No

WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?..

Answer / sheikh

in a huge amount of transformer oil one drop of water is
negligible. but a certain quantity of water Die electric
strength may be poor and creating short circuit or any other problem.
in 11kv system die electric strength level should be 40kv
as per standard.

Is This Answer Correct ?

6 Yes

1 No

WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?..

Answer / vama

nothing will hapen. go ahead

Is This Answer Correct ?

1 Yes

1 No

WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?..

Answer / mallu byali

It is loss the efficiency of transformer and may chance to
break down failure while loading (in loading oil temp will
get rise then water is going to separate from oil as well
as it will vaporized and affect the tx ventilation)

Is This Answer Correct ?

1 Yes

2 No

Post New Answer

More Electrical Engineering Interview Questions

What is auto changeover and how it works plz write details.

3 Answers

how external lighting design? please give examples?

0 Answers

How equivalent impedance is calculated in thevenin theorem?

0 Answers

what is meant by brushed alternator & its working principle ?

0 Answers

How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers Siemens,

WHY PROTECTION CT IS USED NEXT TO METERING CT?

1 Answers

How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?

0 Answers Apollo,

WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN DISTRIBUTION LINES?

6 Answers Bhel,

i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

0 Answers

If single phase supply is 220v. then why three phase supply is 660?

2 Answers

what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

0 Answers

how to test vector groups in transformer differential relay.

1 Answers

For more Electrical Engineering Interview Questions Click Here