Answer Posted / jaimin modi

i am not giving answer here.But i want to ask Mr.Shanker
Malagamma that can u explain me what is the meaning of this
import export facility..??????plz explain if any one others
also know about that?????thanking you

What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

1948

---

List of equipments required foe industrial repair lab.

1524

---

What is Harmonics how it is produced and what is the method to control the same

1778

---

why we are using earth pit in sub stations.?

1569

---

Why to keep capacitor bank off while generator running.

1310

---

---

Batteries. What is the difference between Lead and Nickel batteries ?

1699

---

I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

1465

---

What is sink and source?

690

---

Can anyone explain me about the capacitor calculation

1725

---

pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

2297

---

What is instrumental error?

700

---

Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

1625

---

what is the IPC ? & what the uses ?

1021

---

what is the function of gss in the dg set.

1486

---

we use capister for power factor. when we use capaciter in dg circuit  than defect dg. can we use capaciter bank for dg circuit

1448

---