Answer / guest

every single phase load will have a return path called
neutral wire.all neutral will connected together in a
single point and connected to earth ,this is called
earthing.the purpose of earthing is to send fault current
to the earth for avoiding damage to electrical equipments
from hazardous of fault current.we also do body earthing to
machines for earthing leakage current coming to its body.in
body earthing we wont connect neutral.

Answer / guest

Earthing is universal neutral. Neutral formed from star
connection of winding.

from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?

0 Answers  

---

why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,

---

Dg daily a check duration

5 Answers   AirIndia,

---

Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.

0 Answers   Ecil,

---

When the DG is running at the time we can connect to capacitor banK? why it is required or not

1 Answers  

---

why in US MAINTAIN 60hz,110volts when compared with 50hz,220v in india

2 Answers  

---

what is power load and lighiting load?

2 Answers  

---

What are the types of piano switches?

0 Answers  

---

what will happen at secondary side of transformer if i increase voltage at primary side?while V1*I1=V2*I2 will secondary voltage or current increase?

2 Answers  

---

how to identified power tranfer line is how much KV????

5 Answers   Essar,

---

WHAT IS MEANT BY vfd(VARIABLE FREQUENCY DRIVE )HOW CAN WE APPLY VFD TO MOTOR ? I WANT FULL DETAIL IF ANYBODY KNOW THE WEBSITE FOR THAT PLZ SEND .THANK U

2 Answers  

---

What do you mean by per capita requirement of electrical energy in india

0 Answers   Tech Mahindra,

---