what happens if dc supply is given to the transformer?
Answer Posted / mittal
Nothing noticeable. DC power is not transmitted between the
coils of a transformer. There would be no current on the
other side of the transformer, unless the power of the
source was constantly modulated. bescause flux does not
change its state.
after some time excessive heat is produced and winding may
burn
| Is This Answer Correct ? | 11 Yes | 5 No |
Post New Answer View All Answers
I have two PLC processors. I want to communicate both processor with each other. How i can do so?
Define unilateral circuit?
What is mean by hot and cold loop testing?
Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason
Why Ac Systems Are Preferred Over Dc Systems?
What are the function of different components of servo motor?
Define bibo stability.
1hp= how much rpm
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
What is earth?
how can i get the formula to find out the cable size if i know the load of main fuse protection.
HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
work of choke in florocent tube circuit ?
A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE