suppose if oil in transformer is not used than what constructional change you w

suppose if oil in transformer is not used than what
constructional change you will do,for insulation and cooling?

Question Posted / sunil singh

2 Answers
6056 Views
ABB, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

suppose if oil in transformer is not used than what constructional change you will do,for insulatio..

Answer / sunil singh

if we are not using oil in transformer than generally it's
size must be increased as possible as we can,, in this way
it's size increases so many times to provide insulation as
well as cooling......

Is This Answer Correct ?

16 Yes

6 No

suppose if oil in transformer is not used than what constructional change you will do,for insulatio..

Answer / dharmarajsinh

cooling of transformers are based on rating of
transformer.however if oil is not to be used for same
rating than insulation lavel will be increes and than for
cooling force cooling to be provided and altimatly size of
transformer will increases.

Is This Answer Correct ?

4 Yes

4 No

Post New Answer

More Electrical Engineering Interview Questions

What is the difference between the watt hour meter and Var hour meter in terms of internal connection and work theory . ie "When the meter records watt-hour an when the meter records var hours ??"

13 Answers

What are the types of power in electrical power?

0 Answers

1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

1 Answers Simbhaoli Sugars,

My energy meter ratio is -/110/root 3,1A and connected line CT is 100/1,PT is 11kv/110 so what is the MF for meter

1 Answers Apollo,

what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?

0 Answers Apotex, Periyar Chemicals,

how to test power transformer.YNd11

0 Answers

Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

0 Answers Bindal Papers,

how many methods for starting an induction motor?

7 Answers Hindustan Unilever Limited, Hyundai, TPL,

WHAT IS THE DIFFERANCE BETWEEN IP54 AND IP55

2 Answers

Difference Between Isolator and Mcb

13 Answers VHB Medi Life Sciences,

PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

2 Answers UPCL,

what is the purpose of vector group in a transformer ? if 2 tranaformers r connected in parallel the vector group is same or not? for parallel operation 2 transformers of different manufacturers maintain same vector group or not?

3 Answers Orchid,

For more Electrical Engineering Interview Questions Click Here