why we don't discuss power facter in dc?

5 Answers  

---

why we use perllel conection system in the wiring?

4 Answers   Airtel,

---

comparision between mcb,mccb,elcb,flcb,elcb in details

0 Answers   ABB,

---

Why transformer rating in kVA not in kW?

5 Answers   ABB,

---

Can a transformer be used as voltage or current amplifier?

3 Answers   BPDB, REB, Riaz,

---

if we use fuse in neutral what will happen?

9 Answers   L&T,

---

1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

2 Answers   Automation, Indian Railways, Mogora Cosmic,

---

Why RCD trips on connecting to one Socket but not trips one other circuit on same RCD.

1 Answers  

---

What happens if ac is applied to dc systems and vice versa?

5 Answers  

---

is it possible to convert electrical energy to light energy for transmission purposes?

7 Answers  

---

How to do the meggering for a cable.

6 Answers  

---

What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?

0 Answers   HAL,

---