What is FTA card? How it works?

0 Answers  

---

What is primary and backup protection?

0 Answers  

---

What is an infinite bus bar?

34 Answers  

---

why rating of transformer is in kva instead of kw?

3 Answers  

---

how the fan is switched off immediately switching off the switch?

2 Answers  

---

hi i m going to attend bhel interview on 22nd sep 2008 for ET(electrical engineering).pls guide me how to prepare for the interview.i am a fresher.

1 Answers   Bhel,

---

in railways why we use the power in 10,20 30kv,why not in the multiple of 11kv

2 Answers  

---

how it can be decided what will be the rating of CT and PT to be used in LT or HT cables?

3 Answers  

---

function of apfc pannel

3 Answers  

---

how many units (kwh) are there if in one MW?

5 Answers  

---

How do we calculate Blower drive Power (kw) If we have Volume m3 and Pressre (mmWC)

1 Answers  

---

When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

0 Answers  

---