Why is the earth fault relay connected to the Yellow
Phase?

Answer Posted / s.patel

There is no condition like that ,we can connect earth fault relay to any one of the R,Y&B phases ..

Is This Answer Correct ?    10 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1135


I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2410


HOW TO CALCULATE EARTHING SIZING?

1571


What is core CT & it's function?

1748


As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

1207






What is the instrument to check the rotating diode fuse of alternator in running conditions?

2020


what is counter poise conductors

1684


what is the common earth

640


HOW DOES THE ELECTRONIC ENERGY METER WORKS?

1624


c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

1482


i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?

1359


why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

1633


During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

1524


LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

1686


show the single line diagram of star delta starter with single phase preventer

4116