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With the help of a labeled diagram ,explain the principle construction and working of an ac generator derive the expression for the induced emf and current

Posted by Harbati Yadev 7 years, 6 months ago

CBSE > Class 12 > Physics

9 answers

Ishu Chouhan 7 years, 6 months ago

Diagram aur expression k liye ncert prefer kar lena

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Ishu Chouhan 7 years, 6 months ago

Working when a plane of coil is parallel to mag field torque acts on it and coil rotates clockwise , flux changes and emf induced and induced current flow

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Ishu Chouhan 7 years, 6 months ago

3.Carbon brush are fixed but R1 <R2 . 4. The external load resistance Rl is connected to carbon brushes

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Ishu Chouhan 7 years, 6 months ago

3. B1 and B2 are fixed, butR1 <R2 rotate along a coil. 4. The external load resistance Rl is connected to B1 and B2

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Ishu Chouhan 7 years, 6 months ago

Construction 1. It consists of armature coil or rectangular coil with no. Of turns of conducting wires kept between strong N-S magnet which produce mag field.2.one end of coil is connected to carbon brush B1 trough Slip ringsR1 and other end is connected to carbon brush B2 through slip ring R2

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Ishu Chouhan 7 years, 6 months ago

Principle It is based on principle of EMI.

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Ishu Chouhan 7 years, 6 months ago

Principle It is based on principle of EMI. Construction: 1. It consists of armature coil or rectangular coil with no. Of turns of conducting wire, kept between strong N-S magnet which produce mag. Field. 2. One end of coil is connected to carbon brushB1 through slip rings R1 and other end is connected to carbon brush B2 through slip ringR2. 3. B1 and B2 are fixed ,but R1<R2 rotate along a coil.4.t he external load resistance Rl is connected to B1 and B2.

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Ok Ok 7 years, 6 months ago

There is a well labelled diagram

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Radhika Tyagi 7 years, 6 months ago

Yha diagram ni bnte

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