The electrical system in your RV can seem complex and confusing until you have a basic understanding of how it works. Your RV actually has three separate electrical systems. It has a 12-volt DC automotive system, a 12-volt DC coach system, and a 120 volt AC coach system.
Usually, the only indication of a hydrocele is a painless swelling of one or both testicles. Adult men with a hydrocele might experience discomfort from the heaviness of a swollen scrotum. Pain generally increases with the size of the inflammation. Sometimes, the swollen area might be smaller in the morning and larger later in the day.
hydrocele. [hÄ«â²drÅsÄlâ²]. Etymology: Gk, hydor + kele, hernia. an accumulation of fluid in any saclike cavity or duct, specifically in the tunica vaginalis testis or along the spermatic cord. The condition is caused by inflammation of the epididymis or testis or by lymphatic or venous obstruction in the cord. Congenital hydrocele is caused by failure of the canal between the peritoneal cavity and the scrotum to close completely during prenatal development. In some newborns the defect may resolve spontaneously after neonatal obliteration of the communication. Treatment for persistent hydrocele is surgery.