Why DC excitation is used for alternators? Why cant it be AC?
Answer Posted / ajay kumar yadav
no ripple factor in DC excitation but there is ripple factor
in AC
| Is This Answer Correct ? | 5 Yes | 41 No |
Post New Answer View All Answers
Is any generator is developed which is operated with out diesal or other expensive source?
when elecromagnatic waves are propogated in a wave guide?
hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects
How do you compute voltage drop and cable size over distance?
What is transformation ratio what it describes?
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
Where is the best place to mount distribution panel in a house.
explain Density
What is the high series capacitance winding on high voltage power transformer ?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%
how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design
what is the difference between Power and Distribution transformers ?
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
how to select rating of HT Panel
What is the reason for using a GE G101 MCB in place of an EP102 MCB if both are capable of AC circuit protection?