3. What is Impedance Voltage in Transformer?

Answer Posted / aravind kumar

Impedance voltage is calculated with short-circuit
test.which is very low compared to rated voltage. Impedance
voltage is the voltage which circulates the rated currents
when one of the two windings is shorted.

Is This Answer Correct ?    8 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

which VFD is better ( LT or HT)

1595


How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

1376


What is Bolted fault?

1684


what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

1607


why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.

1408






What is the complete procedure of erection of electrical panel in industry

1375


Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m

2339


Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?

3409


why the rotor current becomes in steady state during high slip region? please verify with equations.

1560


how to calculate percentage impedence at 75 deg C at normal tap

1797


Ac generato how produce power I need for camplet defination

1178


CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)

1418


send me any model test paper of clerical post of state bank of india.......

1381


Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.

1503


Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .

1735