text: # Copyright (C) 2010-2011 Richard Lincoln
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to
  # deal in the Software without restriction, including without limitation the
  # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  # sell copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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  # IN THE SOFTWARE.
  
  from CIM100.IEC61970.Base.StateVariables.StateVariable import StateVariable
  
  class SvShortCircuit(StateVariable):
      """State variable for short circuit.State variable for short circuit.
      """
  
      def __init__(self, sShortCircuit=0.0, r0PerR=0.0, x0PerX=0.0, xPerR=0.0, TopologicalNode=None, *args, **kw_args):
          """Initialises a new 'SvShortCircuit' instance.
  
          @param sShortCircuit: The short circuit apparent power drawn at this node when faulted. 
          @param r0PerR: The ratio of zero sequence resistance to positive sequence resistance. 
          @param x0PerX: The ratio of zero sequence reactance per positive sequence reactance. 
          @param xPerR: Ratio of positive sequence reactance per postive sequence resistance. 
          @param TopologicalNode: The topological node associated with the short circuit state.
          """
          #: The short circuit apparent power drawn at this node when faulted.
          self.sShortCircuit = sShortCircuit
  
          #: The ratio of zero sequence resistance to positive sequence resistance.
          self.r0PerR = r0PerR
  
          #: The ratio of zero sequence reactance per positive sequence reactance.
          self.x0PerX = x0PerX
  
          #: Ratio of positive sequence reactance per postive sequence resistance.
          self.xPerR = xPerR
  
          self._TopologicalNode = None
          self.TopologicalNode = TopologicalNode
  
          super(SvShortCircuit, self).__init__(*args, **kw_args)
  
      _attrs = ["sShortCircuit", "r0PerR", "x0PerX", "xPerR"]
      _attr_types = {"sShortCircuit": float, "r0PerR": float, "x0PerX": float, "xPerR": float}
      _defaults = {"sShortCircuit": 0.0, "r0PerR": 0.0, "x0PerX": 0.0, "xPerR": 0.0}
      _enums = {}
      _refs = ["TopologicalNode"]
      _many_refs = []
  
      def getTopologicalNode(self):
          """The topological node associated with the short circuit state.
          """
          return self._TopologicalNode
  
      def setTopologicalNode(self, value):
          if self._TopologicalNode is not None:
              self._TopologicalNode._SvShortCircuit = None
  
          self._TopologicalNode = value
          if self._TopologicalNode is not None:
              self._TopologicalNode.SvShortCircuit = None
              self._TopologicalNode._SvShortCircuit = self
  
      TopologicalNode = property(getTopologicalNode, setTopologicalNode)
  
  