Why the size of transformer decreases if we increases the
frequency?
- 5 Answers
- 34670 Views
- Graphics Engineering, I also Faced
- E-Mail Answers
Answer Posted / satish kumar(satty)
EMF of a transformer increases with frequency. As a result the transformer can be physically more compact because a given core is able to transfer more power without reaching saturation and fewer turns are required to achieve the same impedance.
| Is This Answer Correct ? | 36 Yes | 10 No |
Post New Answer View All Answers
A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram
What is the mmf,rgt and ngt please brief completely
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
What is relation between mu(nought) and epsilon(nought)?
what is EIB lighting control system? what is the advantages of this system?
Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards
can i connect REF and Differencial relay in 1 CT core for transformer protection?
why -48 volts dc used in telecommucation
Purpose of providing neutral isolation panel for parallel operation of diesel generator
Phase control and integral control are used for?
In a flange coupling, the flange bolts are designed for
I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2
what is the electrical?
why genarator genarating voltage 11 KV?
What do you mean by transformation ratio of instrument transformer?
