What will Happened if the polarity of CT is changed?

Answer Posted / grg

If we reverse the polarity the relay will see reverse
direction.The protected zone will get reversed.(incase of
distance protection)

Is This Answer Correct ?    2 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to find three phase complex power in per unit and MVA?

1745


Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1381


Define characteristics impedance?

754


why swityard is necessrry requirement in any bis power distributin systems?

2001


what do you mean by every IC 74 first digit.why are you using this no.why not using another no.

1514






we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

1641


What is cross over distortion? How it can be eliminated?

877


Classify milling machines.

732


The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

1476


we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

1628


Which standard we are following earthing resistance test

1061


Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

1524


What is Fire Panel ? How it works ?

1688


What is dynamo?How it works and what is the function of dynamo in a DG.

2180


Write the force balance equation of ideal dashpot element.

952