Answer / sunilgautam22

It is Taken by three mwthods. these are following

Primary to Earth
Secondary to Earth
Primary to Secondary

how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

0 Answers  

---

why two contacts(in series) are using in closing circuit

3 Answers  

---

what is a breaker fail relay

0 Answers   Eskom,

---

What are the different sign conventions used in electric circuits?

0 Answers  

---

actual rated capacity of a disc insulator??

5 Answers   OPTCL,

---

---

determine two methods to find loose connection in operational electrical system?

0 Answers  

---

how does oil cools the transformer

3 Answers   HBL Power Systems,

---

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

0 Answers   Caterpillar,

---

What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO

2 Answers  

---

What is negative sequence over voltage element?

0 Answers   Green T&D,

---

I want to know that a 160kva diesel generator contains capacity of 160kva on each phase like R=160 Y=160 B=160 total RYB=480kva or it is total capacity of all there phases like RYB=160kva ... thanks in advance ...

2 Answers   jlpl, JP Saraswat Engineers,

---

What is ahu ? Working principal.

0 Answers   Sodexo,

---