Answer / azhar malek

the earth hole is big cause of the resistance if the hole
is small than res. will high and therefore we could not get
much better result, that's why it is kept bigger than phase
and neutral

Answer / mohanraj

to A.senthil Kumar



can u explain this in another way which can be under
standable by every one ok plzzzzzzzzz

why we use capacitor in lighting fixer

2 Answers  

---

how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

---

What are the advantages of the three-phase motor over single phase motor?

0 Answers  

---

what is the deference between watt and KVA

3 Answers   IAF,

---

what is meant by displacement & magnitude ?

2 Answers  

---

what the Microsoft .NET framework is?

0 Answers  

---

what is lumped and distributed elements?

0 Answers  

---

1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 Answers   ABB,

---

in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

0 Answers  

---

why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

0 Answers  

---

What are approaches to tackle sedimentation problem of reservoir?

0 Answers  

---

Please let me know DG set b check how many hour and days.

2 Answers   Amazon, Cummins,

---