how does oil cools the transformer

Question Posted / apoorv

3 Answers
6678 Views
HBL Power Systems, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

how does oil cools the transformer..

Answer / apoorv

no u r wrong , oil cools by d process of convection and external radiators. oil extracts the heat so heated oil is vapour which rises above and heat is blowed out

Is This Answer Correct ?

16 Yes

0 No

how does oil cools the transformer..

Answer / kalaiarasan

by ejecting the heat from transformer

Is This Answer Correct ?

3 Yes

2 No

how does oil cools the transformer..

Answer / arun

actully when xmer works there r two losses iron and copper loss due to these losses core and windings r heated and most of the wdg and core are immersed in the xmer so the oil will heatd this heated oil goes up and the cold one goes down this heated oil gives its heat to the walls of the xmer and from the wall it is given to the surrouding atmosphere like this continuous cooling is done by the oil

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

State any two nuclear power stations in India, with their generating capacity.

0 Answers

what is differance between kvarh $ kvah

1 Answers

What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

0 Answers Ambuja,

How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers NASSA, Orchid, SB Automation,

What are the limitations of Kirchoff's laws?

0 Answers

how was your last weekend.

0 Answers HCL,

What is CBCT ? Why & Where it is used?

14 Answers BCT,

As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

0 Answers

How I design capacitor bank for different load.7MW connected load.

3 Answers Samtel,

1 KVAR = 1.3Amps but, 25KVAR capacitor/690V capacitor takes just 21Amps as leading current, what is the reason? Please explain...

1 Answers

how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?

0 Answers

how do we calculate of transformer in va?what is calculation?

2 Answers

For more Electrical Engineering Interview Questions Click Here