if we increase the frequency given to a transformer then wat
will happen to the transformer size, whether it will increase?
- 4 Answers
- 7638 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
It will reduce as less flux is required to build the same back emf which is equal to 4.44 x flux x frequency x turns
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?
what is DRP panels?
What is block diagram?
What is pi controller?
How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?
what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?
What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?
Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
What are approaches to tackle sedimentation problem of reservoir?
What is the importance of counter based plan & how is it scheduled?
how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?
Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?
