If i switch on a transformer but with no load connected to the secondary path.

Categories >> Engineering >> Electrical Engineering
Suggest New Category

If i switch on a transformer but with no load connected to
the secondary path.Is the transformer will burn?

Question Posted / zell

5 Answers
6858 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

If i switch on a transformer but with no load connected to the secondary path.Is the transformer w..

Answer / shyamkr

no way....there is no possibilty of burning down ....
ya there is iron loss will occur n negligible copper loss in
primary bt it will not burn down d transformer.....

Is This Answer Correct ?

9 Yes

0 No

If i switch on a transformer but with no load connected to the secondary path.Is the transformer w..

Answer / denzel101

The POWER TRANSFORMERS cannot burn when supplied and
unloaded as it will draw magnetising current only.To add a
little info,I think the phenomena is applicable to CURRENT
TRANSFORMERS due to saturation of the core not on power
transformers.

Is This Answer Correct ?

7 Yes

0 No

If i switch on a transformer but with no load connected to the secondary path.Is the transformer w..

Answer / sree

No Load connected in the sence it is power
transformer.power transformer will not burn becuase the EMF
produced in secondary is a rated EMF.

Is This Answer Correct ?

8 Yes

2 No

If i switch on a transformer but with no load connected to the secondary path.Is the transformer w..

Answer / vknt

if the transformers primary or secondary windings having
short circuit or internal faults, it will burn

Is This Answer Correct ?

6 Yes

2 No

If i switch on a transformer but with no load connected to the secondary path.Is the transformer w..

Answer / puneet kumar

no ..input supply is used to magnetize the core only.

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

why America use 60HZ 110V?

4 Answers Kalindee Rail,

How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers

Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers

Why DG set rating in KVA

13 Answers Crompton Greaves,

what is grounding & what is the value of groumding rod 2.5m?

3 Answers

what is the purpose of using battery in dg sets, please specify in details.

2 Answers Balco,

How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?

2 Answers

what is leading power?

3 Answers

If the secondary winding will be open in current transformer, how to damage the insulators

2 Answers TPDDL,

when secondary volts is given how do we find primary volts, turns, amps of primary and secondary given???

1 Answers

why do harmonics generata?

1 Answers

Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m

1 Answers

For more Electrical Engineering Interview Questions Click Here