The cable area of cross section is 185 sq mm. How to convert this to the diameter.

7 Answers   Syscon,

---

according to ohms law ,the voltage increases then current is what happened?

4 Answers   NTPC,

---

# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

0 Answers   HPCL,

---

why we have and use 3 phase not 2 or 4 or other in power system?

0 Answers  

---

I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?

6 Answers   ABB,

---

how to design domestic earthing pit and earthing wiring?

1 Answers  

---

when the motor was star position that is running ok but when the motor was delta it was tripped? why?

5 Answers   Nimbus, SEL Manufacturing,

---

If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?

0 Answers  

---

what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

1 Answers  

---

what is the difference between core & shell type transformer ?& where we use those transformers ?

10 Answers   BNCET,

---

describe the fully control circuit diagram of ac drives

0 Answers  

---

what is main parts of alternator.

3 Answers   HP,

---