🔍
Request Answer
Write down the EMF equation of a transformer.
0 like 0 dislike

Please log in or register to answer this question.

1 Answer

 E1 = 4.44*N1* f* Bm*A and E2 = 4.44*N2*f*Bm*A 
0 like 0 dislike
Next Question ⇨⇦ Previous Question

Related questions

Write shorts notes on the types of dc machines.
Last Answer : TYPES OF DC MACHINES: i) DC generator ii)DC motor i) DC generator   An electrical generator is a rotating machine which usually converts mechanical energy into electrical ... to the mechanical load. On the supply terminals we represent the armature resistance Ra in series. ...

Show More
0 like 0 dislike
1 answer

Random Images

Write the principle of DC Motor?
Last Answer : Fleming's left hand rule to determine the direction of force acting on the armature conductors of DC motor. If a current carrying conductor is placed in a magnetic field perpendicularly, then the ... field i.e. north to south pole, then thumb indicates the direction of created mechanical force ...

Show More
0 like 0 dislike
1 answer

Random Images

What is the significance of back EMF?
Last Answer :  When the motor is running on no load, small torque is required to overcome the friction and windage losses. Therefore, the armature current Ia is small and the back emf is nearly ... accelerating when the armature current is just sufficient to produce the reduced torque required by the load....

Show More
0 like 0 dislike
1 answer

Random Images

Explain the tests on a single phase transformer and develop an equivalent from the above tests.
Last Answer : 1.Open Circuit Test on Transformer:  The connection diagram for open circuit test on transformer is shown in the figure. A voltmeter, wattmeter, and an ammeter are connected in ... determine copper loss in transformer at full load and parameters of approximate equivalent circuit of transformer ...

Show More
0 like 0 dislike
1 answer

Random Images

Describe the construction details of single phase transformer.
Last Answer : TRANSFORMER - INTRODUCTION   A TRANSFORMER is a device that transfers electrical energy from one circuit to another by electromagnetic induction (transformer action). The electrical energy is ... secondary winding. The primary is wound in layers directly on a rectangular cardboard form. ...

Show More
0 like 0 dislike
1 answer

Random Images
...