while doing the excitation current test on power transformer what is the value

while doing the excitation current test on power
transformer what is the value of voltage to be applied?
Nomonal rated voltage or 10% of rated voltage? Is it
necessary to apply on high voltage side?

Question Posted / cdymansoor

1 Answers
5820 Views
ACC, I also Faced
E-Mail Answers

while doing the excitation current test on power transformer what is the value of voltage to be ap..

Answer / guna

we have to apply three phase voltage only..bcoz,for
transformer rated voltage is 220kv not 230v.we can check in
l.v side also.

Is This Answer Correct ?

5 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

What is E.M.F ?

6 Answers

How Id and Ires are calculated in siprotech 7ut612 and abb trsfmr differential relay.what is the formula

1 Answers

What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

2 Answers BEL,

how to calculate the MF in meter reading

2 Answers

what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

0 Answers

WHAT IS A DIFFERENCE BETWEEN A DC GEAR MOTOR AND STEPPER MOTOR.AND WHICH IS MORE APPROPRIATE TO USE FOR POSITION CONTROL PURPOSE?

1 Answers

what is the mechanical safety of DG ?

0 Answers

what is the difference between skin effect

0 Answers

How to calculate the value of capacitance of a capacitor used in power factor improvement plant if we know KVAR and voltages?

1 Answers

what is droop control?

0 Answers BARC,

Procedure for conduting vector group test on power transformers.why it is conducted?

6 Answers Grasim,

in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers Bescom,

For more Electrical Engineering Interview Questions Click Here