In protection core of a C.T. why Knee pont voltage is
greater than SLV and in metering its viceversa?

Answer Posted / nur.asidik

knee point voltage should higher than required Vkp by relay to avoid CT saturated when fault happen

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the main advantages of bode plot?

702


What is the principal of motor?

656


If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

906


Dry type transformers

1414


how to measure the current by compact digital equipment with dislay which fit inside any equipment

1477






what is ground fault in ACB?

1653


What is the power requirement of tamil nadu for one month?

1566


Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?

1677


What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

1439


how generator load test is conducted?what are the steps?

1145


How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

1709


how to find the resistance and gap volatage of the diode??

1561


For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

1738


how we can calculate power factor in single phase & three phase ?thank u

1563


If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1468