Power Management applications: load shedding; active and reactive power control; busbar synchronization. * Horizontal communication to IEDs via GOOSE and Vertical communication via MMS for standard data objects and SoE for breaker and switch commands.
A paraesophageal hernia is also known as a hiatal hernia, where a portion of the stomach slides through the diaphragm and into the chest. This may cause symptoms of pain, heartburn, reflux, and difficulty swallowing food. Sometimes it causes food or even liquids to become stuck as they go down the esophagus.
Common symptoms from a paraesophageal hernia include: 1  Chest pain â there are many causes for chest pain. 2  It is important that patients who have a large paraesophageal hernia with chest pain undergo some kind of a cardiac evaluation to make sure that the chest pain is not from their heart.