Answer / nandakumarp

normally used 110v dc for tripping and closing coils

Answer / liladhardanej11

depend upon as per control supply i think normally used 110v & 127v ac

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  

---

Mention the disadvantages of low power factor?

0 Answers  

---

what is humming noise and wha is the reason to develop humming noise in a mv pannel ?

2 Answers   HPL,

---

What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

0 Answers  

---

why semiconductor fuse used in drive ,not ordinary?

4 Answers   EAP, Essar,

---

---

What is use of 3phase instead of single phase?

12 Answers   DCM, L&T,

---

at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

0 Answers   ONGC,

---

what is elcb

2 Answers  

---

What is the end effect of linear induction motor ??

0 Answers  

---

why motor run slow speed in star connection?explain how?

3 Answers  

---

when the rheostat kept in minimum to maximum position in motors what will happen?

7 Answers  

---

tan delta equation test on alternators

0 Answers  

---