MRI scanning uses magnetism, radio waves, and a computer to produce images of body structures. MRI scanning is painless and does not involve x-ray radiation. Patients with heart pacemakers, metal implants, or metal chips or clips in or around the eyes cannot be scanned with MRI because of the effect of the magnet.
Electrical Switchgear Protection. Definition of Switchgear. A switchgear or electrical switchgear is a generic term which includes all the switching devices associated with mainly power system protection. It also includes all devices associated with control, metering and regulating of electrical power system. Assembly of such devices in a logical manner forms switchgear.
Answers. Relevance. Rating Newest Oldest. Best Answer: The term switchgear can be used to describe different electrical devices and does not have an exact meaning. High voltage also has the same problem because it is used to describe most any voltage over 240V which is used to supply most residential housing services.nswers. Relevance. Rating Newest Oldest. Best Answer: The term switchgear can be used to describe different electrical devices and does not have an exact meaning. High voltage also has the same problem because it is used to describe most any voltage over 240V which is used to supply most residential housing services.