Answer Posted / desingurajan ramco cements...
In my way, only two methods r possible to change the supply frequency. on is To adjust the generating supply frequency(adjust the speed of generator)And to convert
incoming supply into dc by using rectifier & again convert it
into ac with the help of inverter and fr of this ac supply
can be change by changing firing angle of scrs .
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
difine electrical ballast in HPSVL
why all the feeders are designed in a particular manner ... is there any reason for that???
What do you understand by oldham's coupling ?
What is the transfer function?
for 750 kw LT load what will be the ht kva
what is a composite error in current transformers, why occurs & in which it will occur i.e, either metering ct/ protection ct
Why is negative feedback invariably preferred in closed loop system?
Is it posible to instal one more SMDB from the existing SMDB and is it practical.
WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?
Why do not we prefer non conventional sources of energy to conventional sources?
Why Neutral Isolation is required?
What is the use of bundle conductors?
What is signal flow graph?