Practical Electric Bell Fitting: a Treatise On the Fitting-Up And ...
Practical Electric Bell Fitting: a Treatise On the Fitting-Up And ...
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In our eReader you can find the full English version of the book. Read Practical Electric Bell Fitting: a Treatise On the Fitting-Up And ... Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Practical Electric Bell Fitting: a Treatise On the Fitting-Up And ...
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To quickly assess the difficulty of the text, read a short excerpt:
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No diflSculty will be experienced in arranging two or more bells (either trembling or single-stroke) in par- allel on the same circiiit, so long as care is taken to provide sufficient battery power.
The Differentially-wound BeU, . Anotherf orm designed for work- s' irjg in series is that known as the dijfferentially-wound bell, a form of ^ which is shown in Fig. 58. As regards its arrangement of parts, it is similar to the short circuit form just described, but differs from it in respect to i...ts magnets, which are wound with two coils, the one, c, in an opposite direction to the other, d. On the current entering at the terminal L the action of the bell is as follows I'— Starting from terminal L, it passes through the coil rf to the screw a, and thence to tenninal Z. The circuit of coil c being open, the iron cores are magnetised by the current in the coil d ; thus the armature is attracted, and J^ikes contact FlO. 58.— Dn^FEBEKTIALLT- WOClrD 9ELL.
Digitized by Google BELLS AND BEL ATS.
What to read after Practical Electric Bell Fitting: a Treatise On the Fitting-Up And ...?
You can find similar books in the "Read Also" column, or choose other free books by Frederick Charles Allsop to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
.
No diflSculty will be experienced in arranging two or more bells (either trembling or single-stroke) in par- allel on the same circiiit, so long as care is taken to provide sufficient battery power.
The Differentially-wound BeU, . Anotherf orm designed for work- s' irjg in series is that known as the dijfferentially-wound bell, a form of ^ which is shown in Fig. 58. As regards its arrangement of parts, it is similar to the short circuit form just described, but differs from it in respect to i...ts magnets, which are wound with two coils, the one, c, in an opposite direction to the other, d. On the current entering at the terminal L the action of the bell is as follows I'— Starting from terminal L, it passes through the coil rf to the screw a, and thence to tenninal Z. The circuit of coil c being open, the iron cores are magnetised by the current in the coil d ; thus the armature is attracted, and J^ikes contact FlO. 58.— Dn^FEBEKTIALLT- WOClrD 9ELL.
Digitized by Google BELLS AND BEL ATS.
What to read after Practical Electric Bell Fitting: a Treatise On the Fitting-Up And ...?
You can find similar books in the "Read Also" column, or choose other free books by Frederick Charles Allsop to read onlineMoreLess
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