Answer / rahul

mainly 2 type:: protection CT and measurement CT

Protection CTs __ CT burden kept low to give linear
response upto 20 times rated currnt
M/S cts __ Not expected to give linear respnse..have lower
VA capacity dan protection ct

Answer / faizan

There are two types of CT's.One is protection CT,second is metering CT.
Protection CT protect the electrcal system for any abnormal condition & trip over system.Metering CT used for Finding load.

Answer / lalit barsker

cts are of three types wound type,slot type,bar type

Answer / rahul

hey om..im nt really aware of yr CBCT..tell m more abt
it..is it not one type of protection ct only??

Answer / karthik raman.b

according to the construction it can be classify as follows
RING TYPE....SQUARE TYPE
According to the usage it can be classify as follows
protection...metering.....
protection example over current relay etc
metering example for finding load current in alternator

Answer / om

adding to rahul's ans-
CBCT(core balance curremt transformer) mounted at LT side
for load balancing. when difference between the load
current b/w two phases is greater then the minimum value
then it energize the coil to trip the circuit.

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