Answer / abdul rahim khan

Also you can download busbar32 software from internet and you can put the values of current an distance it can select the cable size you required. It will also show you the voltage drop at the point where you need to install some machine or appliance. If the desired voltage drop is higher than you require you can select the next size of the cable.

Answer / anil

there is no thumb rule for calculating the cable rating. if
we know the total load and calculate the system current
required. then check the rating in chart and select the
cable accordingly.

why the generator efficiency is greator than motor?

4 Answers  

---

800A 22KV TP OCB. explain

1 Answers  

---

What type of a DC motor would you use for a lift?

0 Answers   GE,

---

what is inrush current in transformer?

17 Answers   Bhel, Essar, GMR,

---

draw single line diagram of UPS

1 Answers   Adani Ports, Equate, IBM, SAP Labs, Socomec, TATA,

---

What are approaches to tackle sedimentation problem of reservoir?

0 Answers  

---

what is counter poise conductors

0 Answers   IBM,

---

What is the de rating factor of cable? What is the importance of the de rating factor in cable select

0 Answers  

---

What is the meaning of BREAKING and MAKING CAPACITY in case of CIRCUIT BREAKERS.

2 Answers  

---

in a refinery one motor is suddenly stoped. what will do how can i findout the problem explain step by step

2 Answers  

---

what is the form factor of DC?

6 Answers  

---

Why IGBT is very popular nowadays?

3 Answers   TVS,

---