how to work exciter in 10 MW alternator?

Answer Posted / shariff

Exciter is a DC source voltage for the alternator wdg
excitation, it may a self excited/separately excited DC
genrator or static excitor. This voltage (DC) should be fed
to the alternator through the commutator to produce the AC
Voltage.

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is class of SPD and dittels of all class ?

1579


Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2097


Why let through energy not considered for ACB breaker while cable sizing?

1862


WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....

1538


how can i get the formula to find out the cable size if i know the load of main fuse protection.

1431






What is lifting power for 1 wb/m2 and 1 A magnet?

1691


the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

1632


234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

1576


what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

2640


3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

1398


upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

1634


Why PS class CT is always preferred for Differential protection?

1088


What type of DC motor would you see for a lift?

646


How much load can be taken for chiller from 1500 kva transformer

861


can we conduct the swineburne's test on a dc series motor? why?

1629