why we are connecting the alternator to a steam turbine of
higher RPM then the rated RPM of alternator?
For example:( connecting 1500 rpm alternator to 7600 rpm
steam turbine). we can directly connect the same rpm
turbine to alternator know??? is there any special reason ???
Answer Posted / k.prakashchandra
Whenever there is sudden 'load throw off' ,the rpm of the
turbine increases considerably ,it may even attain run away
speed which may be 5 times the normal(working) rpm
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
what is the difference between electrical choke and electronic choke?
How phase to phase voltage comes 440V.
if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??
CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415
what is the difference between megger and earth resister ??
internally connection of photvoltic module
What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side
what is the difference between electrical and electronic choke?
which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?
Why is better to have a minimum ceiling voltage of 250% than 160%?
what is the transformer rush current?
please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com
how we select ac fuse rating of an power inverter???
describe the constructional features of an auto transformer and its principle operation