Answer / amit kumar srivatava

you can calculate cable size using the formula
i=p/v*pf
a=i/current density cabel
this will give the area of the cabel.
current desity is specified for a cabel so u can calculate
the area of the cabel....

Answer / arben12000

it doesn't work from this site

two transformer connected in parallel.tap change are different.if i want to on the buscoupler what happen?

1 Answers   Essar,

---

what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

1 Answers  

---

how is efficincy of the transformer is predermined

3 Answers  

---

how techometer works and how it will be connected above the flywheel in dg system

1 Answers  

---

1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

0 Answers  

---

In our domestic single phase line if you don't have a ground connection (earthing)how will you separately use earth in a specific power supply board.

1 Answers  

---

what are the steps involved in generator load test?

0 Answers  

---

What it indicates by 25/41MVA on transformer?

4 Answers  

---

When to use Oil Transformer type and When to use Dry type? What is the difference between both?

2 Answers   ABC,

---

Why air gap in rotating machines should be small?

3 Answers  

---

how to design coil turns ?

0 Answers   L&T,

---

difference between Ac and Dc mcb ????

0 Answers  

---