what was the function of the auxillary relay?

3 Answers  

---

What is the purpose of REACTOR in GIS substation?

1 Answers  

---

how to connect from a line-to-line connection to a line-to- neutral connection?

6 Answers  

---

What is cut-off rate?

0 Answers  

---

WHAT IS THE REASON,WE USED THREE CORE CABLE INSTEAD OF THREE SINGLE CORE CABLE.

2 Answers  

---

why generaotr rating is in kva and dc motor in kw?

7 Answers   Bhel, NTPC,

---

Will transformer heating be approximately the same for resistive, inductive or capacitive loads of the same VA rating? Explain.

1 Answers  

---

for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

0 Answers  

---

how to select earthing wire? procedures and parameters?

2 Answers  

---

What is VVVF Drive ?

3 Answers  

---

as we know that N=120f/P speed of an im can be controled only through changing no if poles, can we control by changing the frequncy????

7 Answers   JSW,

---

why the blede and jow of isoletor demage in substation?explan.

1 Answers  

---