Hi Recently I got one formula that is

Impedence of Xformer = Rated KVA/Root 3 * secondry voltage
OF Xformer. Is it Right??????

Answer Posted / k.prakashchandra

That is for phase current

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What must be the minimum distance maintained between 2 Generators as per International standards?

1577


what is the purpose of high speed earth switch in gas insulated substat

2525


What is phenomenon of electromagnetic induction and how it works?

606


What is the differentional relay...what is the work of this in power Tx. how it is works..

1438


How npn and pnp transistor works

628






while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1430


As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

1390


how can we select the appropriate VCB ?

1812


Define noise?

703


Why two phase welding machine is used instead of three phase welding machine.

1371


what is a bus riser in power system and why it is used

44107


Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

2095


HOW TO CALCULATE EARTHING SIZING?

1552


Explain The Application Of Storage Batteries?

677


What does the letter CTNM in negative phase sequence relay means?

1212