why the value of impedence is taken as %impedence in fault currrent calculation

1 Answers  

---

what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

1 Answers   Bhel,

---

which will glow brighter?bulb 1 (110v,100w) and bulb 2 (230v.200w) series connection

6 Answers   EnPower India,

---

WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

1 Answers  

---

why are you use the crgo core lamination in transformer

6 Answers  

---

what is ICU and ICS in breaker ratings

1 Answers   QAFCO,

---

how to determine motor size for a fan application?

0 Answers   EDC,

---

what are the types of control panel used in industries & all electrical purpose ?

4 Answers   HP Tronics, IVRCL,

---

How can ignition voltage of light increased with the help of a ballast

1 Answers  

---

in 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , then how it was insulated the winding ?

3 Answers   Voltamp,

---

What is the basic difference among IPS,UPS,EPS?

2 Answers   ABB, Navana,

---

Now I inject 1kv DC supply r&y=??? R&Y=?? Y&B=?? B&R=???? RYB&N=??? RYBN&E=????? Minimum value====???????

1 Answers   Integra,

---