Answer / vikram

Groud wires are condutors running parallel to main
conductors,To protect them from direct lightning strokes.

counterpoise are which help in reduction of tower footing
resistance,Theses tower footing resistace are conected b/w
ground wire and ground (earth).

what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

0 Answers   Faurecia,

---

why+ve is earthed in electrostatic precipitator in thermal power plant

0 Answers  

---

what is the write prosidure of stringing of 8meter pcc pole.

0 Answers  

---

In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

---

Why the pointer of earthing of 3 pin top is made thick and long compared to the phase and neutral pin ?

3 Answers   Sanima Hydro Power,

---

which model T or pie model is prefarable in power syatem

0 Answers  

---

What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

0 Answers   TATA,

---

The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

0 Answers  

---

why neutral busbar size is SAME of the phase busbar size UPTO 200A IN LT PANELS

1 Answers   IBS,

---

Why transformer making noise during the operation?

2 Answers   TCS,

---

I am getting diesel genset 62 kv for my house In addition there are 6 meters of 11kv for the house Lift also being installed for house plot sise 200sq yds total 4 + 2 foloors I want to know how much earthing required how deep it should be

2 Answers  

---

which is more danjerous high voltage or high current

0 Answers  

---