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.

How to calculate the current carrying capacity of sized cables, and there is any formula. please send to 'than.achu@yahoo.com'

1 Answers   Blue Star,

How would you supply power to a village which is very far from a sub-station and has only a 11kV line running near by?

3 Answers  

What do you mean by the zone of protection?

0 Answers  

Hi friends I am a service engineer in electrical field i plan to shift design engineer in same field, so i request your suggestion for what software or course i want to learn ?

5 Answers  

he compression ratio for a petrol engine generally lies between

0 Answers   Caterpillar,

Different types of relay fault which phase sequence??

0 Answers  

I am an electrical engg and has got selected in wipro should i go there now or try in some core company ?

3 Answers   Wipro,

how i sync. the different size of generator.

4 Answers   ISB,

How to calculate ht side cable of 630 kva oil cooled outdoor transformer?

1 Answers  

how capacitor control the power factor/

2 Answers   ABB, Apollo,

do we need NGR panel when the output of the genset is LV but after that it is step up to 22 kv. condition is 12 genset 400v are operating in parallel.

1 Answers  

how invertor convert the dc into ac give brif detail

0 Answers