Interested to Buy Any Domain ? << Click Here >> for more details...
IS there any mechanical connection between the field winding
and armature winding of a dc generator?
- 11 Answers
- 16611 Views
- IOCL, I also Faced
- E-Mail Answers
Answer Posted / satendra kumar
There is a mechanical contact in case of self-excited machine but in case of separately started machine there is no physical contact....
And boss there may be a permanent magnet but it is not true all the time big D.C.machine have not any permanent magnet....
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
What is the difference between a Root Locus plot and a Bode plot?
How to find ampere on ht side for selection of cable size ???
What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?
Difference between ac parallel circuit and ac series circuit?
we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?
What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw
whats the existence of reactive power and when it arises?
What is the difference between grid and off- grid system??
what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY
Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?
what is the max. acceptable leakage current in 33kv bus bar
how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?
What is the feedback in the control system?
why 1.7Uo for HV cable Hi pot test?IE standard why?
how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take
