The Propagation of Electric Currents in Telephone And Telegraph Conductors a C
The Propagation of Electric Currents in Telephone And Telegraph Conductors a C
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In our eReader you can find the full English version of the book. Read The Propagation of Electric Currents in Telephone And Telegraph Conductors a C 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 The Propagation of Electric Currents in Telephone And Telegraph Conductors a C
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To quickly assess the difficulty of the text, read a short excerpt:
' (25) and substituting this last, (25)/in both (16) and (17), we arrive at the equations v= FjjCosh ax-Sinh ax Coth al} . . (26) i = /!{ Cosh ax- Sinh ax Tanh al} . . (27) If we reckon distances from the earthed end and let x' be such distance, so that x' = I - x, then, substituting in the above formulae, we have s' . . . "', (28) - y Smh al * = 7T -4, Cosh ax' . . . . (29) Cosh al Hence at the earthed or receiving end the current is given by i=I 1 Sechal. '. '-. . . . (30) and when I is very ...large this received current is zero.
We have then to consider the case (iii. ) When the line is earthed through a receiving instrument of knoirn resistance. We shall consider that the receiving instru- ment has a resistance /> and a negligible inductance. Then the current through the receiving instrument is /2 = 'V%/p.
L86 PEOPAGATION OF ELECTEIC CUEEENTS Eef erring to the general equations (16) and (17), v=V l Cosh ax li VBr Sinh ax, y i=Ii Cosh ax 7= Sinh ao;, we put a? = Z, and we have V 2 = I 2 p=V l Cosh al-Ii Br Sinh aZ * -(31) I^/i Cosh aZ--^=-Sinh al .
What to read after The Propagation of Electric Currents in Telephone And Telegraph Conductors a C?
You can find similar books in the "Read Also" column, or choose other free books by John Ambrose Fleming to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
' (25) and substituting this last, (25)/in both (16) and (17), we arrive at the equations v= FjjCosh ax-Sinh ax Coth al} . . (26) i = /!{ Cosh ax- Sinh ax Tanh al} . . (27) If we reckon distances from the earthed end and let x' be such distance, so that x' = I - x, then, substituting in the above formulae, we have s' . . . "', (28) - y Smh al * = 7T -4, Cosh ax' . . . . (29) Cosh al Hence at the earthed or receiving end the current is given by i=I 1 Sechal. '. '-. . . . (30) and when I is very ...large this received current is zero.
We have then to consider the case (iii. ) When the line is earthed through a receiving instrument of knoirn resistance. We shall consider that the receiving instru- ment has a resistance /> and a negligible inductance. Then the current through the receiving instrument is /2 = 'V%/p.
L86 PEOPAGATION OF ELECTEIC CUEEENTS Eef erring to the general equations (16) and (17), v=V l Cosh ax li VBr Sinh ax, y i=Ii Cosh ax 7= Sinh ao;, we put a? = Z, and we have V 2 = I 2 p=V l Cosh al-Ii Br Sinh aZ * -(31) I^/i Cosh aZ--^=-Sinh al .
What to read after The Propagation of Electric Currents in Telephone And Telegraph Conductors a C?
You can find similar books in the "Read Also" column, or choose other free books by John Ambrose Fleming to read onlineMoreLess
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