why we are giving D.C. supply to field of an alternator, why can't we give the a.C. supply12 12153
what to do with nuetral when Generators are running in parrellel11 9101
What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.809
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?863
What is the main difference between power transformer and Distribution transformer?9 5883
what is principle of DC machines?5 7262
What are the disadvantages of LT AVR over HT AVR?1 3579
in the Distribution system .which one is Most Economically used by Power Engineer ? a)3 Phase3 wire System or b) 3Phase -4wire System6 3308
WHAT HAPPEN IF TRANSFORMER HAS GIVEN SQUARE WAVE SUPPLY3 4013
what is the proximity & ferranti effects can you explain to me1 1310
Elaborate the term "rotating magnetic field"2 2570
Why 36 KV LA is used in 33 KV Line and 9 KV LA is Used in 11 KV Line1 3930
what is the minimum clearance between a 11KV 150KVAR capacitor cell and series reactor.can a series reactor can be mounted in the same structure of the capacitor cells structure866
send me last 5 years questions asked in rrb chennai, for section engineer
Time limit for payment of divident for listed limited companies & Unlisted public limited companies are? 30 or 45 or 60 or 90
what type questions asked in hp cl
What is S/WAN ?
exolain the star delta connection
what is a synchronizing lamp ?
can i able to get bhel previous exam question paper?
There is an opening in our organization Sierra Atlantic, Hyderabad. All Manual test engineers with 2-3 years of experience can forward your resumes to firstname.lastname@example.org before May 01, 2008. (Only manual testers) with a covering letter, current CTC and Expected CTC.
How do you handle multiple banners(at the top the page, the banner is scrolling) in a web page(Dont take the name property(regular expression))
what is the different bitween abap and abap-hr?
when charges PURCHASE @ 12 % TAX RATE ?
What is the purpose of dampening roller
What types of questions are asked in NIC(Natinal Informatics Centre)'s interview?If any one has any information about this,I would be very thankful to him/her.....
hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.
what job does the conf class do?