How the size of transformer decreases if we increases the
frequency?

Answers were Sorted based on User's Feedback



How the size of transformer decreases if we increases the frequency?..

Answer / k.prakashchandra

A slight correction in the above.As frequency increases ,F
decreases for the same voltage.B max being constant,A is
reduced,and hence smaller size

Is This Answer Correct ?    0 Yes 1 No

How the size of transformer decreases if we increases the frequency?..

Answer / jagadeesh

e=4.44*F*N1*(Bmax*A)
freq increases then Bmax increases
but product of Bmax and A constent then automatically decreases

Is This Answer Correct ?    2 Yes 5 No

Post New Answer

More Electrical Engineering Interview Questions

What is Electrical Engineering?

13 Answers   L&T, NTPC, Wockhardt,


what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.

0 Answers  


why grid failure happens?

1 Answers  


why a motor overheated stops to rotate ?????

1 Answers  


STATE AND EXPLAIN SUPER POSITION THEOREM.

3 Answers   ABB,






why the crow do not feel the current in overhead line when it sits on the wire??????

6 Answers  


Why does the phase voltage of two healthy phases become equal to the line voltage in case of an ungrounded neutral 3 phase star connected sytem when a single line to ground fault occurs ?

2 Answers  


in a live circuit with a light bulb such that the bulb is off by a switch, is the light glows if the switch 2 terminals are both touched by a mouse?

1 Answers  


what is defference by mcb,mccb and mpcb

4 Answers   Bhel,


If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.

0 Answers  


description with working of all parts of a Diesel generator???????

0 Answers   DELL,


How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?

11 Answers   AB Inc, Bosch, BRB Cable, Lucas TVS, Trisome Technical Services,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16636)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)