Answer / kiran kumar

neutral is a main role in single phase electrical apparatus because we can't run the equipment with only phase .simply we can said that neutral is nothing but earthing or grounding

Answer / nileshvadera

It provide return path of current.

Answer / bhavesh jaiswal

A)In three Phase, Make star connection,With resistance in each phase. Show in fig.
RED
| RED;Y;B are Phase
R R Resistance
__R____|......N N Neutral
Y |
R
|
B

For Single Phase, Neutral is taken from transformer.
For Two Phase
RED
| RED;Y are Phase
R R Resistance
Y__R____|......N N Neutral

Answer / har

Star point of the transformer winding is the Neutral point and is termed as Neutral.

what is difference between line differential and transformer differential?

0 Answers   L&T,

---

what is the power ratio between power in star and delta circuit?

3 Answers  

---

DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS

0 Answers  

---

Is it really necessary to have reactive power in transmission line to transfer the power from one place to other?

3 Answers   Power Grid,

---

whether the battery is voltage source or current source?

2 Answers  

---

CAn a TJM 10 relay measure over current ?

2 Answers  

---

can anyone send me some sample question regarding power grid corp

0 Answers  

---

How to caluculate number of batteries to connect a three phase ups by KVA?

1 Answers  

---

What is meant by a linear circuit and what is a non- linear circuit?

5 Answers  

---

what is the difference between AHU and FCU .

1 Answers   JLL,

---

how to select cable size?

7 Answers  

---

what type of earthing is done on hilly rocks.

4 Answers  

---