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

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 are the reasons for overheating in electrical machines?

3 Answers  


dear sir, How i calculate the 2 phase welding transformer power or kva?? kindly tell me....

2 Answers   Gedco,


what is ELCB?

10 Answers   Wipro,


What is motor type DG starter

5 Answers   EFS, HDFC,


Which device is used for the source of emission of electrons in a crt?

0 Answers  






what is EP panel and AHS panel

2 Answers  


State the other types of Air Conditioners?

0 Answers   HSL,


what type of relay has to be used for tripping the circuit from mains when a fault occur in a machine

3 Answers  


what is mean by hormonics & surge? and it's effects?

1 Answers   TCS,


How one can check the MAIN of a house wiring ?

0 Answers  


define the active power?

0 Answers  


what is PPI DB?

2 Answers   Priyanka Electricals,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)