H IV SHIM-NV"! \1> Mi.i"]{" 7'.' 



one Another in th- inverse ratio of their induction 





 l-'iirthrr. tin- whole expenditure of nerjry in tin- form 



pplied liy the current from the lin 

 that we have tin- equation 



'K. + fSIt,. 



Where < and \ are the currents in tin- two motors. 

 Sul..stitutiii'_r tin- \alu-- <>t in tin- <-<|uati<>n we have 



/ " I/ "^ "* 



\l /,' /-/ ( " 



While tin- .lifference between c. audc t , i>. therurnMit I'nun 

 th- line, i- triven by 



,- </-!/) 



B i ra 



In.>rting the jfi\-n \;ilu.-- ..f /'. /. ami /,' in these 

 equations we find that tin- rurn-nt Jr.. in the line in this 

 caoe is 8*2 amperes, tin* i-urn-ut in .1 is hi.', ani|ere, 



and that in // i- r _' I 7 ani|ieres. 



' 



The reduced *pee<l may Iw found l>\ f-uMdering the 



nut the induced t-nhion of .1. minu- the i 

 roust be ec{ual to the tension <>f th<- line, and thu- .-<jual to 

 the induced ten-ion of /.' plus it- heat-.li .|. Tin- mav )>< 

 1 as follows : 



I/ .-C.ft.aiM.tft + '// .- 



in this (>i|uatioti \v- il.'lti(f the value of B in trim* 

 of th. i -in-rent in I : 



// M . // \l 



"- i/,v-w 



