Answer / rakesh verma

Soft starter is like a auto transformer starter of 3 phase
induction motor which protects the motor from jurk .

Answer / rafi

soft starters are the AC drives which limits the starting
current as like starters,
but the diffrence in soft starter is, it is controlled by
SCR, by that we will limit the starting voltage to ur need.

Answer / subhash tp

i have no accurate answer for this question.

for a 400kv t/m line with 10 ampere current will corona occur?

0 Answers   NPCIL,

---

Why nutral wir used thinner than phase wire

3 Answers  

---

What is primary and backup protection?

0 Answers  

---

I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

0 Answers   MindSquare, Sical,

---

What is a formula to decide the size of the cable of the star delta motor ( From Contactor to the motor 2 runs )

4 Answers  

---

what is isolation Transformer?

8 Answers   HP,

---

How check proper electrical earthing of machine.

5 Answers   DRJ ARDE,

---

what is the abbreviation & meaning of UI charges

1 Answers   MNC,

---

In our plant we are having 6.6 v motor wih MV drive running frm last two years.udenly at some speed motor getting vey vibrations what is the problem

2 Answers   ITC Infotech,

---

why there using acb enclosure in big buildings

0 Answers   Tata Power,

---

low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

1 Answers  

---

Define protection core in CTs Ex. 5P10, 5P20 etc.

1 Answers   HPL,

---