## Principles of Electricity and Electromagnetism |

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Page 156

The actual characteristic traversed is therefore a closed curve in the form of an

elongated loop extending out from the origin in the general direction of the direct

- current operating line of

counterclockwise ...

The actual characteristic traversed is therefore a closed curve in the form of an

elongated loop extending out from the origin in the general direction of the direct

- current operating line of

**Fig**. 5 . 11 . The loop is**described**in acounterclockwise ...

Page 387

The frame of the machine , which is of iron or steel , provides a low - reluctance

path for the flux , as

armature rotates . The reluctance of this gap is reduced by winding the armature

on a ...

The frame of the machine , which is of iron or steel , provides a low - reluctance

path for the flux , as

**shown in Fig**. 12 . 7 , except for the region in which thearmature rotates . The reluctance of this gap is reduced by winding the armature

on a ...

Page 401

8 ) TVO k to This may be considered vectorially by the aid of

the vector representing the generator voltage that is applied to the motor . Vm ,

which is

8 ) TVO k to This may be considered vectorially by the aid of

**Fig**. 12 . 16 . V , isthe vector representing the generator voltage that is applied to the motor . Vm ,

which is

**shown**at the angle a – B , Locus of v is the back emf . generated by the ...### What people are saying - Write a review

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angle applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance respect result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero