Answer / khaleel

the main protection core especially ps class and backup
cores have higher saturation point that metering
core.....becoz they hav to handle large fault current..that
occur in faults..so its knee point will be about 600v..

Answer / nur.asidik

knee point voltage should higher than required Vkp by relay to avoid CT saturated when fault happen

please explain working of revers power relay

4 Answers   CESC, DCM,

---

what should be the value of helathy insulation b/w two cores of LT cable.

2 Answers  

---

what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

---

what is the maximum genarating voltage in india?

32 Answers  

---

What are the two types of transistor and how they are made?

2 Answers  

---

how point on wave controller works.

0 Answers  

---

How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

---

what do you mean by star connection?

4 Answers   Denver, Satyam,

---

Why dose an electric meter record KVA when there is no load on a 500 KVA transformer

1 Answers  

---

i have old tape recorder speakers(analog).nw i want to use it for my computer system.can i use it to my computer systeno m by using digital to analog converter??? what changes should i do in the system????

0 Answers  

---

What is difference between A.C & D.C Resistance ?

4 Answers  

---

DIFFERANCE BETWEEN function of ELCB? function of rccb? function of mccb? function of acb? function of mcb?

4 Answers   MacAir, Sajas,

---