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BOOK IN SERIES






             The  following  section  shows  the  similarity  in  finding  the  equivalent  resistance  of  a  number  of
             resistive elements.

             Linear Resistances in Series:

             Figure 1.8 shows three electrical resistors in series and three hydraulic lines in series. Equations 1.5
             and 1.6 show how to calculate the equivalent resistivity in both cases.

             The calculation in both cases is based on the following two facts:
                   The flow variable through the resistive elements in series is the same
                   The total effort variable equals the sum of the effort variables across each element in series.


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             ∆        ∆  ∆  ∆                            ⟹                              . 
                                                                         
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             ∆     ∆  ∆  ∆                          ⟹                     . 
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                                                                                                                   85






                                                                                                                    | Global MDA Journal | NOV-DEC 2017
                                             Fig. 1.8 - Linear Resistances in Series




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