Answer / denzel101

Fault level is a value of fault energy realesed under fault
conditions.for example if we have

A 20MVA 66/11KV with a 5% impedance.

Maximum fault MVA will be

20MVA/0.05 = 400MVA

Answer / sandeep

Generally Fault current is 20 times the actual current

how i run d.c. moter with solar panel without use of battery?

1 Answers  

---

What happen Grid EARTH plat got cut.

0 Answers   Zuari,

---

how is efficincy of the transformer is predermined

3 Answers  

---

what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

0 Answers  

---

what are different types of alternator and discuss about the methods of cooling

16 Answers   Bhel, Jindal, L&T, Nalco, Vedanta,

---

Why do we use only Sinusoidal Wave in AC supply why not the Square,Triangle or Sawtooth etc?

2 Answers  

---

Is voltage & potential transformer are the same? Are they used for same application ?

11 Answers  

---

CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??

0 Answers  

---

What is floating earthing?

2 Answers   Equate,

---

What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

14 Answers   ABB, L&T,

---

What is the work of ACCP in LT panel?

5 Answers   Juniper Networks,

---

How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.

0 Answers  

---