what do you mean by leading power factor & lagging power factor

13 Answers   Suzlon,

---

Define closed loop control system.

0 Answers  

---

In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

0 Answers  

---

what is the difference between RTD & TERMO COUPLE?

1 Answers  

---

Normally the starter used to reduce the starting current.but the dol starter do not it,so why we use it?

4 Answers  

---

---

1.what type of wave is produced from i.online ups ii.offline ups iii.inverter.why don't we use inverter instant of offline ups for computer,what's the reason?

2 Answers  

---

what is ment by doublefield revolving theory?

2 Answers  

---

how can we charged the battery in DG

2 Answers   MTS,

---

what is the mean of"turbo" in turbo alternator???

1 Answers   CCCL,

---

whats the existence of reactive power and when it arises?

0 Answers   IIT,

---

Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

0 Answers   HPCL,

---

what is the use of CurrentTransformer in AVR ?

2 Answers  

---