Difference between directional over current and non
directional over current ?

Answer Posted / s.sarkar

directional over current relay activates on flow of fault
current in perticular direction however non
directional over current relay activate for fault current
above setting.

Is This Answer Correct ?    6 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to calculate loses in transformer of 160 KVA ?

1236


why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?

1566


Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?

1403


What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

7412


why we use 630mm single core cable for transformer secondary side and why two neutral cable

1412






how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

1683


what is v/f control in VFD?

1074


whether fibre optic cable in high voltage earth conductor is used for protection circuits

1178


What are the different circuits in thermal power plant?

724


What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

2374


WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???

1644


solor panels arrange some angle,panel is flat fitted energy was produced or not why?

1416


how does a liquid starter reduce the starting currents?

1669


what is ic 01,ic 06 ?is it types of cooling?

3792


Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

1697