what is meant by Back emf ?where its occur ?

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what is meant by Back emf ?where its occur ?..

Answer / manjunatha

the voltage generated due to the raotation of armature is
called back emf and it tries to oppose the terminal voltage.

Is This Answer Correct ?    18 Yes 3 No

what is meant by Back emf ?where its occur ?..

Answer / alvin

back emf refers to the opposing voltage
induced in a motor when motor is
connected to a supply this is as per faradays
law , whenever a current carrying
conductor cuts magnetic field an emf is
induced in it, and is in opposite direction as
that of applied field...

Is This Answer Correct ?    5 Yes 0 No

what is meant by Back emf ?where its occur ?..

Answer / jayan

Back emf is regeneration in dc motors

Is This Answer Correct ?    5 Yes 1 No

what is meant by Back emf ?where its occur ?..

Answer / harekrushna sahoo

`back emf is happen in case of d c motor.it working to
oppose the terminal voltage.

Is This Answer Correct ?    12 Yes 9 No

what is meant by Back emf ?where its occur ?..

Answer / kapil bahadure

Back emf :-DC motor connected to supply then magnetc flux
produced by armature windings.this magnetic flux oppose to
the supply voltage.its denoted by eb.7 also colled as
counter emf.eb occur in the dc machine.
eb=-V-IaRa.

Is This Answer Correct ?    6 Yes 3 No

what is meant by Back emf ?where its occur ?..

Answer / srinu

back emf is produced in all motors due to rotation ,motor act as generator and produce emf ,this emf is oppose the applied voltage,this is called back emf,this is directelly propostionl to rpm

Is This Answer Correct ?    0 Yes 0 No

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