The DC Brakes and Rectifier Panels offer parts with electric power. This term relates to instruments incorporated in the segment being controlled. These are otherwise called power supply units, power connectors or control blocks. They are instruments utilized to change over the power provided from the outlet into usable power for the numerous parts in the PC case. These DC Brakes and Rectifier Panels change over the AC current into a consistent type of intensity called DC that the PC parts need to run regularly.