Creates and Load object, populates it with data, finds its Bus and
        adds it.

def push_pq(self, tokens):
        """ Creates and Load object, populates it with data, finds its Bus and
        adds it.
        """
        logger.debug("Pushing PQ data: %s" % tokens)

        bus = self.case.buses[tokens["bus_no"] - 1]
        bus.p_demand = tokens["p"]
        bus.q_demand = tokens["q"]