Answer / karim

Cable Size calculation:

1. Calculate total (maximum) load current.
2. Add extra margine 40-50% in Total Current calculation.
3. Select cable according to current carring capacity from
cable manufacturer manual.

do we convert single phase line to three phase at minimum cost?

1 Answers  

---

Approach of a cooling tower is the difference between temperatures of what factors?

0 Answers   Blue Star,

---

bus bar design conditions and sizing pls tell me quickly

0 Answers  

---

why does chattering take place in ac contactors? can it be avoided & what care does the manufacturer take to eliminate this phenomenon????

10 Answers  

---

whats relation b/w motor current & friqency

1 Answers  

---

---

What is differential relay? How it operates?

1 Answers  

---

why we use CVT (capacitive voltage transformer)in switch yard?

5 Answers  

---

what u meant of power plant?

5 Answers  

---

what is the meaning of pi value?

1 Answers  

---

what is tri state logic gate

0 Answers  

---

How we calculate the size of H.T cable for any transformer & rating of busbar for any L.T. panel?

3 Answers  

---

what happens in the primary side of the transformer if transformer is short circuited first and increasing the resistance of the short circuit gradually?

3 Answers   Emerson, IIT,

---