If carbon brushes spring tension either loose or tight,
what happen on Motor performance During Full load Operation?
Answer Posted / rajendra sadaphale
if brushes are loose then it create sparking between
commutator and brushes and if it get tight there is
friction bitween them and reduce there speed.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership
what is the major difference between LIBBP & HIBBP.. which one is most preferable..
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..
is the value of inductance depends upon the evalue of thitha in doubly excited machine?
List some examples of renewable energy?
how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.
What is relation between mu(nought) and epsilon(nought)?
Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.
What is contract demand in solar system?
What is force on parallel conductors ?
How to perform a DC resistance test In Alternator and their proceduces?
can anyone send me some sample question regarding power grid corp