What it indicates by 25/41MVA on transformer?

Question Posted / sohel_rana0303

4 Answers
10517 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

What it indicates by 25/41MVA on transformer?..

The transformer Full load Capacity is 41 MVA.
Then why 25/41 MVA, Its type of Cooling, UPto 25 MVA one
type of coling, & 25-41MVA another type of cooling.

For example: Upto 25MVA -ONAN(oil natural & air natural)
cooling
&above 25- 41MVA-ONAF(oil natural & air forced)
cooling.

Is This Answer Correct ?

27 Yes

2 No

What it indicates by 25/41MVA on transformer?..

Answer / t eswara rao

25 / 41 MVA rating means that
25MVA rating with normal cooling arrangement.
41MVA rating with special cooling arrangement, like External
cooling fan arrangement for more cooling

For ex: 25MVA with ONAN (Oil Natural & Air Natural)
41MVA with ONAF (Oil Natural & Air Forced)

Is This Answer Correct ?

21 Yes

0 No

What it indicates by 25/41MVA on transformer?..

Answer / abdul nazir

Answer no#2 Are u crazy, where will you represent the
voltage in MVA?

Is This Answer Correct ?

12 Yes

6 No

What it indicates by 25/41MVA on transformer?..

Answer / akshay deep tripathi

25 mva is the primary windig voltage and 41 mva is the
seconry winding voltagr of a transfarmer

Is This Answer Correct ?

3 Yes

47 No

Post New Answer

More Electrical Engineering Interview Questions

Tell me about Simence PLC 'BLOCK'.How many types and what for.

1 Answers Gurit,

in dc shunt generator field is open in running condition what will happen?

8 Answers century,

One of our gas turbine generator unit "1st stage rotor ground fault" alarm was occured several times. we tried to measure some voltage vulue ground fault protection relay (UNS3020a made by ABB and we measured the value of: Ground: 0.9VDC 5V: 5.8VDC 24V: 23VDC u+: 300 – 350mVAC Rf1: 17.5mVAC Rf2: 17.6mVAC The unit still running and the alarm was reset. As of 6pm yesterday and unitl now no alarm happened again. I our protection relay was defective?

1 Answers

wath is this mining of bts

1 Answers Nokia, TATA,

what will happen if a cw rotating altenator being synchronized to ccw rotating altenator

2 Answers

what is DRP panels?

0 Answers SECL,

For having nonavailablity of 10 Amps fuse, a lineman replace the same with 5Amps two strand, Do he correct ?

4 Answers

How to calculate mf when meter equipment and meter are connected

0 Answers

What is Neutral Transformer? what is the use of this?