What is ment by KVAR and what are the advantage&dis- advantages of KVAR

2 Answers  

---

when we decide to use soft starter drive or vfd drive in mcc to operate apump?

0 Answers  

---

harmonics filter

0 Answers   SEHA,

---

What are the basic properties of signal flow graph?

0 Answers  

---

Instead of single phase(220), if apply Phase to phase supply (eg: for lighting fixture). what will be the power formula? what will be the volt and current value? please explain me with some example.

1 Answers  

---

---

In 3phase supply Voltage will come around 370v then what will happen?(mean what will effect on electrical equipment like AC,UPS,Motors.)

1 Answers   NTPC,

---

why ht motors are connected in star?

1 Answers  

---

What is the intent of short circuit studies?

3 Answers  

---

what happens if i connect acapacitor to a generator load

5 Answers  

---

what are the names of oil used in transformer and its chemical name?

11 Answers   Bhel, CSEB,

---

In three phase supply why we use R Y B Colour not other.

4 Answers  

---

how to build a network which step down 415v to 1v rms

0 Answers  

---