How is Grounding or Earthing achieved in Planes and Automobiles?

3 Answers   ABC,

---

what is the function of 1 phase preventer?

3 Answers   ABB, Electrical,

---

what is the requirement of commutator in a universal motor?

3 Answers  

---

a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

---

WHAT IS A BASIC DIFFERENCE BETWEEN THYRISTOR,TRIAC AND A DIAC.AND WHAT R THERE APPLICATIONS?

5 Answers   Petronas, TCS,

---

what is difference between elr and R eartl realy.

0 Answers  

---

why to use freewheeling diode ( diode in revers bias mode) across dc coil

2 Answers  

---

what is working parincipal of a ht transformer

0 Answers   Pidilite,

---

what do you mean by cl PS CTs? What are technical details required for it's manufacturing?

1 Answers  

---

I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

---

what is grounding & what is the value of groumding rod 2.5m?

3 Answers  

---

Explain The Application Of Storage Batteries?

0 Answers   ABB,

---