Answer / raghavendran.r

Max short ckt current can be found out by formula...

Isc = fault MVA/[Nominal Sys. Voltage]

fault MVA = System MVA/[p.u.Impedance]

What is the dc grounding system and what is diff between AC/DC grounding system?

1 Answers  

---

circuit diagram of ht panel

0 Answers  

---

in underground cables, we have a grading method called 'capacitance grading' why is it called 'capacotance grading' although we do not use any capacitor in it?

1 Answers  

---

what is the differences between single phase ind. motor and three phase ind.motor?

3 Answers  

---

what is the use of buchzloys relay?

2 Answers  

---

What will be the resultant out put voltage when two different voltage rating batteries are vconnected in parallel? pls. answer with example if available.

1 Answers  

---

How to calculate PF capactors for a connected load?

2 Answers   FD, Power World,

---

How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?

1 Answers  

---

why should we connect the no load components in a equivalent circuit of transformer in parallel?why cant it be in series.

3 Answers  

---

Can we parallel two grid with different incoming voltage. Ex.let say one grid is 132kv and another is 220kv.

2 Answers  

---

while we select CT, why the CT ratio is divided by 5?? ex:250/5,15VA,CLASS-1 CT.Why it is divided by 5??Help me please

2 Answers  

---

How many VSC based HVDC are there in India and the world

1 Answers  

---