Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???

9 Answers   TATA,

---

WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

4 Answers  

---

what is elcb

2 Answers  

---

The capacity of the transformer is 20/25 MVA, Ratio is 132/11 KV, Vactor group YNyno. and impedance is 10.07%. As per the calculation the secondary current is 1312.2Amps. The maximum fault current the transformer should sustain is 13.030KA. How many times the transformer should sustain the maximum short circuit current of 13.030KA over a period up 1 Year. The transformer is repaired one & 10 Years old.

1 Answers  

---

If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

0 Answers   Reliance,

---

what is meant by insulation voltage in cables? explain it?

4 Answers   ABB,

---

What are the saftey parameters in transformers?

2 Answers  

---

is there any current and voltage drop on liquid resistance starter water/soda tank ?

0 Answers  

---

what is the difference between core & shell type transformer ?& where we use those transformers ?

10 Answers   BNCET,

---

What is Torque Vector Control in VVVF Drives?

6 Answers   PEL, Schneider,

---

I have a one P.F meter in my factory showing 2 phase leading and one phase lagging then what is my actual P.F.

1 Answers  

---

why dc series motors never start without some load, and what will happen if starting with out load..

1 Answers  

---