What will happen if apply dc source for power transformer

Answer Posted / k.prakashchandra

Tr is an ac machine.If dc is applied ,the current will be
equal to voltage divided by dc resistance as inductance and
back emf are absent.There will not any output in the secondary.

Is This Answer Correct ?    2 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is meant by RVT and NDR ? expansion and details of it

2471


hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

1429


What is Control & Relay Panel? And Remote Control Center?

1751


Why are cables rated for 40 KA for 0.25 Sec fault current rating?

1522


how we can calculate chiller required ampear?

1598






How may I enrol or get admission to your program?

1480


what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

1551


how to calculate the settings for shaft ct protn in hydro generators

1506


What is the difference between AC and DC injection methods for rotor earth fault protection

1691


what is meant by neutral compensation factor and where it is used

1455


In how we connect watt meter for open & short circuit test of a single phase transformer.

5654


how to select correct size of power cable for inverter duty motor

928


For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

2526


Why do we use copper cable for HT Supply and why not Aluminium?

1537


im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1422