Answer / sapkota

In western countries the rms value of the supply voltage is low (110 V). but in asian countries like India it is 230V.

Which element has power dissipated in it when the source is removed ?

2 Answers   SSC,

---

Why OLTC(On Load Tap Changing)transformer is not recomended for improving voltage instability?

2 Answers  

---

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

6 Answers  

---

What is the application of Nitrogen Injection system in Transformer Protection?

1 Answers   HPL,

---

what is the difference between starter and control panel..?

4 Answers  

---

In CDG type IDMTL realy O/L , E/F, O/C which are used for out going feedrs,on R-phase o/c element, Y-phase , e/f elecment and on b -phase o/c element will be connected . Why the earth fault on center phase only, why not on other two phases?

2 Answers  

---

what is derated current of power cable & what is formule to find derated current?

1 Answers   Thermon,

---

What is the main feature of v/f control?

1 Answers  

---

HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

0 Answers  

---

Why we not use the impedance relay in protection of short transmission line ?

4 Answers  

---

WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?

26 Answers   GE,

---

principle of power export and import in captive power plant.Is it depends upon voltage,current or frequency?Plz explain briefly.

1 Answers  

---