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Text File  |  1993-08-31  |  2KB  |  19 lines
  1. "AST1CAL3 EQUATION VARIABLE","08-31-1993","18:34:01"
  2. "RS=R1+R2+R3+R4+R5+R6+R7+R8+R9 RP=1/(SIGN(R1)/(R1+1E-30)+SIGN(R2)/(R2+1E-30)+SIGN(R3)/(R3+1E-30)+SIGN(R4)/(R4+1E-30)+SIGN(R5)/(R5+1E-30)+SIGN(R6)/(R6+1E-30)+SIGN(R7)/(R7+1E-30)+SIGN(R8)/(R8+1E-30)+SIGN(R9)/(R9+1E-30))"
  3. "ELECTRICITY: RESISTANCES, SERIES and PARALLEL EQUIVALENTS.     ■                                                                               series      ---/\/\/\---/\/\/\---/\/\/\--...   =     ---/\/\/\---               equivalent       R1       R2       R3                    RS                                                                                                                                                                                     parallel                                                                        equivalent   __________________________....                                                      |        |        |                      |                                      >        >        >                      >                                      < R1     < R2     < R3        =          < RP                                   >        >        >                      >                                      |        |        |                      |                                  ---------------------------...                                     ■                                                                               Note: for parallel equivalents, resistances=0 are not included.                 *** Answer to Problems ***                            (c) PCSCC, Inc., 1993     Set R1=12, R2=16, R3=17 and R4=22.  (a) The equivalent series resistance is     67 ohms and (b) the equivalent parallel resistance is 3.998 Ohms                               || Given four resistors with resistances of 12, 16, 17 and 22    Ohms. (a) Find their equivalent series resistance? (b) Find their equivalent    parallel resistance?                                                              Type comma key to see answers.  Type (F2) to return to application file."
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