Give the selection criteria of a 3 Phase transformer for industrial purposes ?

Categories >> Engineering >> Electrical Engineering
Suggest New Category

Give the selection criteria of a 3 Phase transformer for
industrial purposes ?

Question Posted / jessy

5 Answers
12313 Views
NDDB, TATA, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Give the selection criteria of a 3 Phase transformer for industrial purposes ?..

Answer / tauseef tarique, engineer(e)

For the selection for the transformer first calculate the
total load and then apply the diversity factor.

Is This Answer Correct ?

11 Yes

2 No

Give the selection criteria of a 3 Phase transformer for industrial purposes ?..

Answer / dayal varma

depends on total load

Is This Answer Correct ?

11 Yes

3 No

Give the selection criteria of a 3 Phase transformer for industrial purposes ?..

Answer / deepankar

These points must be
taken into account...
~voltage required
~transformer
connection
~total connected load
~demand factor
~1.5 times safety factor

Is This Answer Correct ?

5 Yes

0 No

Give the selection criteria of a 3 Phase transformer for industrial purposes ?..

Answer / gunasekaran

1.fault level
2.load current
3.voltage tip at starting the inductive load
4.type of load.

Is This Answer Correct ?

5 Yes

3 No

Give the selection criteria of a 3 Phase transformer for industrial purposes ?..

Answer / sivasamy83

Impetance and short circuit current

Is This Answer Correct ?

4 Yes

5 No

Post New Answer

More Electrical Engineering Interview Questions

sir, my question is that if we start any three phase induction motor with star connection.will be current taken ? please send a formula.

4 Answers ABB,

What is MS-EXCELL?

0 Answers NTPC, Siemens,

if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

0 Answers

How to calulate Locked rotor amper(LRA) for compressor type motors?

0 Answers MAF Dalkia,

What are the advantages of hydropower?

0 Answers

Why do power lines not short out when they fall into water?

0 Answers

Main CT ration is 400/5, meter CT ratio is open type: -/5A. What is the Multiplying factor of the meter, considering same PT ratio.

1 Answers

can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

0 Answers

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

2 Answers

WHAT IS TANK CKT.?

4 Answers

what are 3 factors when selecting a contactor for a job?

1 Answers

Dear Sir I am living in Jaipur Rajasthan now I did complete my b tech degree in electrical engineering in 2012 Sir how I gate certificate of competency for electrical supervisor

0 Answers ONGC,

For more Electrical Engineering Interview Questions Click Here