Why frequency fix in 50 Hz?
Answers were Sorted based on User's Feedback
Answer / ramdoss
In the british period itsely we are using 50 hz , so now
days all the manufacturing company designed his products in
50 Hz . Thi sis also indian standard rules
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / gourav
The answer to this is more of non technical. As per British
standards (right from the 19th century) 50 Hz was set as
base frequency for our grid. Now all the equipments are
designed on this basis.
Is This Answer Correct ? | 3 Yes | 3 No |
Answer / arul
I will explain with one example:-
if one textile company is there, some motor using for dress
making purpose. if frequency is fixed (50 hz) in this
condition we get normal dress (threads are correctly
matching). if variable frequency is there in this
condition, motor speed will change, we see in order
matching of thread in this dress.
so we use fixed frequency.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / koti
It should be above sensing capacity of our eye (>22). But factor of safety made to 44 and rounded to 50.
Is This Answer Correct ? | 0 Yes | 1 No |
Answer / premkumar
We know that syn speed=120f/p
The turbines are designed such that they will give max efficiency at 3000rpm. for good performence a generator should have 2field poles. hence giving f=50hz
Is This Answer Correct ? | 0 Yes | 1 No |
Answer / dileep
freauency will help to design the electrical appliances like mot ors
,genafators etc & performance is also depends upon the frequ.if we
change the frequency speed,flickering of light also changes
2).in the genaration view if frequency knows then we know dat how
much amount of steam we should give to turbine.
Is This Answer Correct ? | 1 Yes | 4 No |
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