What it indicates by 25/41MVA on transformer?

Question Posted / sohel_rana0303

4 Answers
8790 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

what is difference between 2wire method and 4wire method of winding resistance testing of transformer?

1 Answers

1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

0 Answers TATA,

in 4 pole lap wound dc motor one brush is disconnected then what result in new voltage if its voltage is v volts power is p watts current is i amp

1 Answers GATE,

What are the different circuits in thermal power plant?

0 Answers

The shot circuit in any winding of transformer result? Explain

0 Answers

Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers Danieli,

WAHAT IS ELECTRICITY

5 Answers Vijai Electricals,

What is conventional thermal current (Ith)

0 Answers Alstom, HPL,

what is the RESTART INHIBIT protection?

1 Answers Thermax,

depending on what we can choose the rate of mccb considering that we know the total load

2 Answers

what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

0 Answers

what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 Answers

For more Electrical Engineering Interview Questions Click Here