why DC current not used in Transformer action?
Answer Posted / k.somasekhar
Because transformer works on the principle of mutual
induction which is not possible in DC power..
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
What is the percentage loss for aluminium wire for HT line more than 11KVa
Briefly describe your ideal job?
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
What is the difference between earthing,ground&nutral?
How to do stting of vl250 siemens MCCB
why we use Test Terminal Block in 11 KV and 33 KV electrical panels.
why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!
Haw to check conductivity of budbar
Is it posible to instal one more SMDB from the existing SMDB and is it practical.
How can calculate the rating of a alternator for a given specific load with formula
what is formula to cal cute earth pit numbers and size of earth strip used in earthing?
IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
how to calculate maximum current