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 min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

---

how do we connect mcb in our home?and how does it work?

3 Answers   IOCL,

---

How to find the maximum load that can supply by a particular(say 315kva) KVA rated transformer?

2 Answers   ME,

---

What different between kw and kva. why maser AC in kva.

3 Answers  

---

Can we use the 60 HZ transformer/rectifier/Motors/Coils in 50 HZ? if not so, why?

3 Answers  

---

how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw

0 Answers   Videocon,

---

air condition capacity for masjad having 50feet in circal and 35 feet high

3 Answers  

---

What are options used for earthing the switchgear.

0 Answers   KSEB, L&T, Siemens,

---

CAN ANYBODY PL TELL ME WAT FACTORS CAN CAUSE UNDERVOLTAGE ON A BUS??? PL LIST ALL THE REASONS WITH SOME EXPLAINATION

3 Answers  

---

why we are grounding the neutral?

1 Answers   GE,

---

What is the meaning of 'A synchronous motor floating on line'?

2 Answers  

---

i have 6oo kva dry type transformer and its neutral is not grounded even body of transformer ground i want to know it is safe or not ?

2 Answers  

---