Final answer:
The component of X-ray equipment that is not protected by lead is the Tube.
Step-by-step explanation:
In X-ray equipment, the component that is not protected by lead is the Tube. The tube is the part of the X-ray machine that generates the X-rays. While both the control panel and the table may have some lead shielding to protect against scattered radiation, the tube itself does not have lead protection.
Learn more about X-ray equipment and lead protection