Answer / vino raju

it used for special protection.such as current check gaurd
relay, pilot wire protection relay..etc

Answer / ghani

It is defined by BS standards and now being included in IEC
as well. The accuracy limit factor in class X is defined by
manufacture with details of Knee point voltage limit, CT
resistance. So the X class mostly being used for
differential protection and also can be used for metering
purpose.

What is the ladder circuit?

1 Answers   Mitharg Information Systems,

---

what is load vs Torque curve & why it is used?

0 Answers  

---

Define cut-off rate?

0 Answers  

---

State thevenin’s theorem?

0 Answers  

---

how does this job compare with others you have aplied for?

0 Answers  

---

What is meaning of DRU in gen.of AVR.

2 Answers  

---

how to wiring it with contactor and timer together

0 Answers  

---

how to maintain ht line?

0 Answers  

---

What is mean by PID controller? And what is its Long form?

9 Answers   Jindal,

---

What is the form name of 'c' license, I want to download in web

0 Answers   BMM, Ceebros Hotels,

---

HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

0 Answers   Jindal,

---

What is fault.?

2 Answers   AngloGold Ashanti, MNC,

---