How the field flux is controlled in DC drive ?

Answer Posted / harini

if it is separetly field exited machine means will connect
the one rheostat in series with the field.

Is This Answer Correct ?    0 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?

2497


What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

2218


What is purpose of reactor?.What is different between line and bus reactor?

1483


how give earthing conection to household equipment?

1501


what is maxemo work permit procedure

1691






Why different Pressure switch used in marine boiler water circulation system

1317


what are the applications of PLC?

1538


can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

1574


direction of tarbine& genrator

1632


How they LT panel busbar size choose

1263


how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

1576


how to calculate short circuit current for the busbar

957


How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

1526


list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

1562


how to test and calculat the head and discharge in borewell compressor

1703