What is LSIG ?

6 Answers   Apollo Power,

---

Explain and give examples about VCB?

0 Answers   AZ Engineering, Vodafone,

---

UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?

0 Answers  

---

Which one is more accurate servo or stepper motor and why?

2 Answers   BARC, HPT,

---

what is phase angle ? and also tells me why my phase-phase voltages are 390 rather then my single phase voltages are 221 and 223 respectivly?

2 Answers  

---

---

What is the function of pulse transformer?

4 Answers   Electrotherm,

---

what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

0 Answers  

---

What is the function of lead sheath?

2 Answers  

---

why the transformer connected like STAR- STAR, DELTA- DELTA, STAR- DELTA, DELTA-STAR ...? why these connections ,,, explain the advantages these connections?

0 Answers  

---

How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

0 Answers   Alka Electromech, Aramco,

---

Is a induction motor rotate by back emf ? If not , then how it is rotate ?

1 Answers  

---

I want to know the principle of rotating flux transformer.

1 Answers  

---