What is the basic difference between 90% stator earth fault
and 100% stator earth fault, and its phenmenona?

Answer Posted / k.prakashchandra

90% means providing protection for 90% of stator winding and
100% means for entire winding

Is This Answer Correct ?    4 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

1503


Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com

1634


What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

1829


Can you explain about TEE protection scheme?

1761


Compare jfet’s and mosfet’s.

721






in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

1785


what is the thumb rule for determination resistance of resistor?

1819


how to calculate short circuit current for the busbar

957


what shoud be strength and weakness to impress interviewer????????

1630


hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

1665


What is the main use of rotary phase converter ?

622


how to find impedance , mutual indatnce in transmission lines

1673


What is power relay?

801


What is knee point voltage of transformer?

679


why is using sensor?what is differece between photoelectric and proxmitty?

1530