Answer / krushna ch sahoo

the meeting point at which all the phase
terminals are neutralised called as star
point

Answer / ramki

star point is used to know about the unbalance current , faults ,it help to measure the zero sequence currents that to know some fault will be there

What is the difference between a Vacuum Circuit Breaker and a Load Break Switch?

7 Answers  

---

Why CT secondary should not be kept open?

7 Answers   Anna University,

---

what diferent amoung three phase supply?

1 Answers  

---

what is the difference between inrush curent and jurk load.

2 Answers  

---

How much maximum power can be transmitted on 66 KV transmission line?

1 Answers   Konark, NDPL, Torrent Power,

---

What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

0 Answers  

---

what do you call the last pole on a overhead line near a substation

2 Answers  

---

what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

---

a 50hz motor to give 60hz whats happening in motor.what happen the motor.

6 Answers  

---

what is the meaning of spur line?

1 Answers  

---

One amps in HT is equal to how manys amps in LT

5 Answers  

---

for a machine R=130 KVA Y=132 KVA B=144 KVA Then what will be the total kva

3 Answers   ABB,

---