The term “short” has become a meaningless phrase in common culture to mean “anything that is wrong with an electrical device”. A short circuit is a particular fault that can mean one of two things in technical lingo. Any two circuits that are connecting in an undesigned manner. This would be the case if a […]
If you work in refrigeration you may have heard the term “hot pull down”. This phrase is used to describe a condition where the load on the evaporator is above design due to the box temperature and/ or the temperature of the product in the box being higher than it would normally be. My grandpa called […]
Imagine a glass of ice sitting on a table. Now imagine you place a lid on the glass so all the water and ice is contained in the glass. If the ice and water are well mixed the water and ice will both be at 32°F because the ice is slowly changing state from ice […]
Seasoned refrigeration tech, that is still unlearning the incorrect ways (and even some screwy fundamentals) I was taught as a youngin! Currently running my own business in medical, scientific and commercial refrigeration. Also will do AC, but try to leave that to the guys the do it every day.