Download A Dictionary of Electrical Words Terms and Phrases by Edwin J. Houston PDF

By Edwin J. Houston

Excerpt from A Dictionary of electric phrases, phrases and words, Vol. 2

Since, whilst both secret's relocating there's a small period of time whilst the circuit is damaged for incoming currents, the keys are commonly made for you to shut the second one touch prior to breaking the first.

In order to prevent worrying the stability at the creation of the resistance of the batteries at A or B, on final the circuits, an equivalent resistance is extra at r and r', among the again cease and the earth.

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Example text

The machine. This movement is made against the action shown in is bi-polar armature is Fig. 20. not generally employed. The term applies rather to the fieldmagnet poles than to the armature. Armature Bore. } Armature Bore, These arms are generally called cross-arms. Armature. ) Armature Chamber. ) Armature, sometimes Cylindrical to a drum applied (See Armature, Drum. ) A term armature. Armature, Dy- of a spring or weights, so that on the loss of magnetism by the magnet, the armature moves Armature, Cylindrical Ring.

14 shows an annunsuitable for use in Electro-Magnetic ciator An electric device for automatically indicating the points or places at which one or more electric contacts have been closed. hotels. The numbers 28 and 85 are represented as having been dropped by the closing of the circuit connected The character of the annunciator depends, of course, on the character of the places at which these points, places or stations are situated. with them. Annunciators are employed for a variety of purposes.

E [ I The ning Arrester. and C', are thoroughly induction insulated coils from C each Suspended respiration, result- the blood. In cases of insensibility by an electric shock a is sometimes brought about. species of asphyxia This is due, probably, to the failure of the nerves and muscles that carry on respiration. The exact manner in which death by electrical shock results is not known. (See Death, Electric. } Assy m metrical Resistance. ) other. Should a lightning flash or other static discharge pass through the circuit C', which is of comparatively low self-induction, a counter-electromotive force Asphyxia.

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