why d.c. supply is given to the primary side of generator?
Answers were Sorted based on User's Feedback
Answer / manjifera
Generator primary side is static and acts as a static
magnet.so its easy to control the o/p dc voltage using
controling excitation of primary side.
Is This Answer Correct ? | 9 Yes | 3 No |
Answer / sandeep
beacuse it need to be exitation of primary side
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / austin kpoto
Derived from a closed loop system from alternator, when
exciter rotate rectifer induce dc voltage. Exciter diode
convert dc current from diode to rotor main armuture to
produce magnetic field to the primary side of the
alternator.Poles turns produce minus and plus sign from
main armature than alternator send dc current to AVR.
Is This Answer Correct ? | 1 Yes | 1 No |
Answer / sunil parmar,nirma uni.
DC supply is given to the exciter of the generator
and by controlling the DC supply fed excitaion can be
changed.....and thus the output...
plz vote for my answer.. for reply or disagreement mail
me at
parmar20072008@yahoo.com
Is This Answer Correct ? | 1 Yes | 3 No |
can we use 3 phase UPS for Motors and Other Machines
How can calculate ups battery back up time?
25 Answers Cisco, Cooper, Pronet, Wipro,
sir vizag steel ka junior trainee ka paper kitne number ka ayega
What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP
When capacitor bank connect on line. It's draw some current but it's current not increase of main line ammeter. Why?
what is the working principle of energy saver control panel. please give the complete calculation & theory.
Why wind turbines wheels rotate constantly
why we use 50 hz frequency in india .. why not 60 hz
How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?
in electric lamp what is ballast. y its needed to start & stop lamp. what is ballast ckt.
what happen when we add mentos in cold drink?& why?
what purpose to use excaiter in DG.?