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.
Rotten egg burps can be caused due to a number of reasons. Some of the causes that people experience rotten egg burps are as follows: 1  Medical conditions: Helicobacter Pylori, bacteria that is known to cause conditions such as burps, heartburn, gastritis, abdominal bloating and gastric ulcers.