Answer / sunil

N-E=0volt
P-N=230Volt

Answer / sandhya

S it is crct ..as the earth potential should be zero always

Answer / dipesh

yes.it is good.but for sure check earthing resistance.it should be less then 0.5 ohm.

Our transformer capacity is 500kva & voltage ratio is 11kv/433v step down tf.Now i need to know if my input voltage is 10500v and what would be the secondary side voltage i.e output voltage ?

3 Answers   Helma,

---

why maintenance batteries used in DG sets not in MAintenance free Batteries.

4 Answers  

---

why humming sound occured in h HT transmission line

3 Answers  

---

why we can choose induction machine in wind mill? why can`t use synchronous machine?

3 Answers  

---

what is difference between neutral and ground wire?

2 Answers   TCS,

---

In the diesel generator if there is an AVR (auto voltage regulator) gone faulty, in this condition is there any way to generate the voltage from the alternator? I need a brief explanation can you please help somebody

1 Answers   Vodafone,

---

What is Load commutation and how it is done?Cite some example where this type of commutation is used

2 Answers   NTPC,

---

what is the function of DC panel in substation?

4 Answers  

---

What is mean by power factor?

18 Answers   Shreem Electric Ltd,

---

what is spadar bar .why I use in DC generator.

0 Answers   BSL,

---

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,

---

why are the a.c.series motors preferred for electric traction

4 Answers  

---