what is the difference between earthed and unearthed cable?

24 Answers   Cords Cable, Essar, Torrent Power,

---

Write down the classification of the transmission line?

1 Answers  

---

A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

3 Answers   JSW,

---

What types of high speed CMOS circuits have you designed?

0 Answers   Ansal Housing, IBM, Intel,

---

In one village i have seen Earthing transformer's earthing line was also connected to the Transformer body to ground the transformer,can it be possible to maintain 0Volt reutral line this way?

2 Answers  

---

where to use 3.5 core and 4 core cables, will this vary for type of loads

1 Answers   KSBC, Medreich,

---

What is Primary and Secondary Injection Test of CT and Relay.

2 Answers  

---

Resistance of low voltage side of transformer compared to high voltage side is A less B equal C more D depens on design

1 Answers  

---

Why the starting current in Induction Motor is very high as compared to normal rated current ????

6 Answers   Essar,

---

How does an induction motor start?

0 Answers   Ericsson,

---

IP55 protection stands for

1 Answers   Hofincons,

---

What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

0 Answers   Haldia,

---