Answer / manikandan

According to IS 3043 earthing pits can be connected together
but the Lightning arr ester , Transformer neutral should
not be connected together since there will be restriking
faults frequently.

Hi, I'm going to attend BHEL interview for exexutive trainee (ET ) on 22nd DEC . Till now if anyone attended the interview pls help me out regarding the interview. I'm an electrical engineer

3 Answers   Bhel,

---

how did the differential relay work to protect the power transformer

4 Answers  

---

in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

0 Answers  

---

Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

0 Answers   AVT Natural Products, EMC,

---

what is the diffrence between kav and kvar?

5 Answers  

---

---

what is difference between cpp electrical system and refinery electrical system

0 Answers  

---

Why Dyn11 Transformer is selected for distribution transformer?

3 Answers   JK Associates, MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

What is the GI Earth Flat Size recomended for 33KV 2000KVA Distribution Transformer

1 Answers  

---

how to calculate Amp, 2 different Amp of batteries? Example: No. of Batteries = 2 Battery voltage = 12V 1st Battery rating = 17AH 2nd battery rating = 30AH between parallel connection then output volt 12v Amp?

2 Answers   Bhel, LG Soft,

---

what is the IPC ? & what the uses ?

0 Answers   Bhel,

---

why grid failure happens?

1 Answers  

---

WHY THE RATINGS OF TRASNFORMER IS IN KVA?

5 Answers   Jindal,

---