what are the application of over current relay?

Answer Posted / nikitha

Used in transmission lines;
near alternators and substations- non directional
else - directional

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

1620


while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1449


Why is better to have a minimum ceiling voltage of 250% than 160%?

1406


Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

1679


why surge protectetor work explain with the help of circut diagram?

1534






What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

1722


Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

3421


Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

1558


What is measurement?

755


why tertiary winding is used in transformer with diagram?

1792


How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

2346


what is parellel power factor correction?

3437


where can the transformer having vector group Yny0 be used??

3591


What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?

1387


anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?

1440