In spark test, AC or DC apparatus is connected that has a broom. The area of the reactor which has a glass lining is brushed using a broom. If a defect or broken element comes in connection with the broom, it generates a spark as being the damaged element exposes https://elliottvwutq.acidblog.net/60106680/5-tips-about-glass-lined-reactor-you-can-use-today