Quick Answer. A lightning arrester protects telecommunication and electrical power systems from damage during a lightning strike. It accomplishes this by redirecting the current in the lightning to the ground.
Bloating, burping and passing gas are natural and are usually caused by swallowed air or the breakdown of food through digestion.
Excessive burping may also be caused by a heartburn or indigestion. Heartburn may be caused by various things. For instance, it may be a symptom of a peptic ulcer, a spicy meal that irritates your stomach or just as a result of acid reflux.