Depending on the type of construction used, the transformers are classified into two categories.| StudyElectrical.Com
A current transformer is an instrument transformer in which the current ratio is within the specified limit. The primary winding is connected in series with| StudyElectrical.Com
Current Transformers (CT’s) are instrument transformers that are used to supply a reduced value of current to meters, protective relays, and other instruments.| StudyElectrical.Com