why commutator is attached with only dc macine
Answer Posted / dany
Commuttor is vital part in especially DC machines.
it is the place where commutation will be take
place ,commutation means reversal of current direction in
current carriying armature coils or simply conversion into
DC .
SINCE in AC machines there is no need of DC output we dont
use commutators
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What is BusBar integrity test and how it is conducted?
What are the significant parts of dc generator?
what is the function of statics switch in ups and tell me parts
what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value
what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
Batteries. What is the difference between Lead and Nickel batteries ?
Did RMU have ct and pt ?
what is the standard duration after failure EB power
what transformer we used normally and upto which kva?
what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line
What does the term “voltage regulation” means?
What does the term supermesh means?
What is turn ratio of a transformer?
what is magnetizing current test in power transformer
sir vizag steel ka junior trainee ka paper kitne number ka ayega