what is harmonics?

1 Answers   powercom,

---

Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!

0 Answers   OEG,

---

What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?

0 Answers  

---

How many losses in generators? how we can reduce them? and also in motors,transformers?

1 Answers  

---

what is the calculation of power factor?

4 Answers   GATE,

---

---

SSC JE ELECT.

1 Answers   CPWD, SSC,

---

what is the difference between electrical choke and electronic choke?

0 Answers  

---

why the altrnator(AVR) not showing the any voltage after making the new winding and insulation?

1 Answers   Avon,

---

As an electrical engineer what are the responsibilities which i can hold in TCS?

0 Answers   TCS,

---

Why is the starting current high in a DC motor?

2 Answers  

---

WHY WE NEED NEUTRAL FOR 3PH 400 OR 415 VOLTS POWER SUPPLY (4 WIRE SOURCE).

5 Answers  

---

what is phase voltage and phase current what is line current and line phase

3 Answers   L&T,

---