DIFFERENCE BETWEEN TRANSFORMER AND CURRENT TRANSFORMER?
Answer Posted / bs. nathan, iran
CT is a instrument which are used to supply a reduced valve
of current to meteres, protective relays & other
instruments.
CT ratio are express as a ratio of the rated primary
current to the rated secondary current.
eg: 300:5A here CT will produce 5A of Sy Cu, when 300 A
flows through Py.
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