Answer Posted / 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 |
Post New Answer View All Answers
explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.
Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?
Define piezo-electric effect?
Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
what is the write prosidure of stringing of 8meter pcc pole.
Which type of questions well asked. ?
What is the unit of magnetic flux density?
What is class ab operation?
what is the function of impulse relay
IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
How CFL &T5 tube light glows?
which of the following elements is not present in stainless steel
What is the name of transformers oil filteration equipment?
What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.
When we giving the 3 phase supply to ups system how to coming netural?