why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?

5 Answers   Omax,

---

what is bus pt and what is the function of it

2 Answers  

---

critical losses of transformer

3 Answers   EEEC,

---

How to model "to find the cube root of the given number" in Matlab Simulink ?

1 Answers  

---

what is voltage present between to phases in a three phase motor?

1 Answers  

---

---

why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?

0 Answers  

---

I want to wire sizing calculator which website is available it

1 Answers  

---

using in R,Y& B PHASE LTSIDE(415V)ct ratio 4000/5 WITH ENERGYMETR OF 1280 REV./KWH,240V.WHAT WILL BE MF OF METRE.

1 Answers   HCC,

---

how is the many rpm of acb charging motor ?

1 Answers  

---

which of the folowing has negative temperature coefficient of resistance? a. mercury b. copper c. lead d. carbon

2 Answers  

---

What is the difference between Class PX & Class X CT's

2 Answers   ABB,

---

diff between grounding & earthing

8 Answers   BARC, Mobiserv, NTPC, Tata Steel Limited,

---