Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / soumya
f=(n*p)/120;
f=frequency=50;
n=rpm=3000;
p=no of poles of generators=2;
changing p is quite impossible,
changing rpm is costly;
loads are to be changed;
so it is not likely to change f in any country
| Is This Answer Correct ? | 10 Yes | 3 No |
Post New Answer View All Answers
why swinburnes test cannot be performed on series machines?explain
write a program that prints prime numbers from 1-20 in digonal form
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
List examples of current sources?
How are load losses and no-load losses measured at site in a DG set?
Why collecting electrode of ESP to be earthed
What are the different methodes for calculating the short circuit Current?
Sate maximum power transfer theorem?
What is the disadventage of gland earthing(power cable) if any. ?
what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????
I have two PLC processors. I want to communicate both processor with each other. How i can do so?
WITCH CARDS IN USE IN FIRE CONTROL PANEL.
hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com
when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com
why we get 2 differnet values for power factor in 2 watt meter method in 3 phase
