/** Método para llenar los combos con Voltages. */
 public void fill_combos_voltages() {
   voltagesFound = ServiceVoltage.find_voltages();
   if (voltagesFound != null) {
     viewMainFeeder.getCmbVoltage().removeAllItems();
     for (Voltage voltage : voltagesFound) {
       if (((Phase) viewMainFeeder.getCmbPhases().getSelectedItem())
               .getName()
               .equalsIgnoreCase(TypePhases.SINGLE_PHASE_TWO_THREAD.getPhase())
           && voltage.getVoltage() < 200) {
         viewMainFeeder.getCmbVoltage().addItem(voltage);
       } else if ((((Phase) viewMainFeeder.getCmbPhases().getSelectedItem())
                   .getName()
                   .equalsIgnoreCase(TypePhases.SINGLE_PHASE_THREE_THREAD.getPhase())
               || ((Phase) viewMainFeeder.getCmbPhases().getSelectedItem())
                   .getName()
                   .equalsIgnoreCase(TypePhases.PHASE_FOUR_THREAD.getPhase()))
           && voltage.getVoltage() >= 200) {
         viewMainFeeder.getCmbVoltage().addItem(voltage);
       }
     }
     viewMainFeeder.getCmbVoltage().setSelectedIndex(0);
   } else {
     MessagesStructure.Warning(
         MessagesStructure.format(
             200, messages.getProperty(Messages.VOLTAGES_NO_FOUND), MessagesStructure.justify));
     viewMainFeeder.dispose();
   }
 } // Fin del método
  /** Método para llenar los combos con Fases. */
  public void fill_combos_phases() {
    phasesFound = ServicePhase.find_phases();
    if (phasesFound != null) {
      for (Phase phase : phasesFound) {
        if (phase.getName().equalsIgnoreCase(TypePhases.PHASE_FOUR_THREAD.getPhase())) {

          viewMainFeeder.getCmbPhases().addItem(phase);
        }
      }
      viewMainFeeder.getCmbPhases().setSelectedIndex(0);
    } else {
      MessagesStructure.Warning(
          MessagesStructure.format(
              200, messages.getProperty(Messages.PHASES_NO_FOUND), MessagesStructure.justify));
      viewMainFeeder.dispose();
    }
  } // Fin del método