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Conference rusure::math

Title:Mathematics at DEC
Moderator:RUSURE::EDP
Created:Mon Feb 03 1986
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:2083
Total number of notes:14613

1278.0. "Math on Resonance" by TRAM::GLEN () Mon Aug 06 1990 17:49

                           RESONANCE PROBLEM
              1k        3k
    
    ._________^^^^______||________                a) What is impeadance of
                                 |                   the parallel circuit?
    ^          R1       C1       |
    |                                               Zp = ______________
    |                            IT
    |                            |
    |                       ___________           b) The total current 
                            |         |
                            |         |             IT = _______________
    1 v (rms)          R2   < 1k      |
                            <        ___ 
    |                       |        ___ 5k
    |                  L1   } 3k      |  C2       c) The total impeadance
    |                       }         |
    |                       |_________|             ZT = ________________
    V                            |
     .___________________________|
                                                  d) The current through C2
                                                     
                                                     IC2 = ______________
    
                                                  
                                                  e) The current through
                                                     R2-L1
    
                                                     IR2-L1 =
                                                              ______________
   Answers could be in retangular form or polar. In polar form needs the
    phase angle.
    
T.RTitleUserPersonal
Name
DateLines
1278.1those are BIG capacitors!GUESS::DERAMODan D&#039;EramoMon Aug 06 1990 17:583
	Is this a homework problem? :-)

	Dan
1278.2HPSTEK::XIAIn my beginning is my end.Tue Aug 07 1990 00:425
    re .0,
    
    3kF and 5kF capacitors???!!!  It must be a home work problem. :-)
    
    Eugene
1278.3frequency to be calculated ?EAGLE1::BESTR D Best, sys arch, I/OTue Aug 07 1990 12:204
I think maybe the numbers supplied next to capacitors and inductors are the
equivalent impedances at a given frequency.  Notice that the frequency of the
source is not given; apparently the reader must back-calculate the frequency
and then proceed from there.
1278.4XL and XC are GivenTRAM::GLENTue Aug 07 1990 17:055
    
    The frequency doens't need to be calculated. Cause the components of C
    and L are your XC and XL.
    
                                    Glen