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.

At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

0 Answers  

---

what is ASCR cable and where we use it?

6 Answers   BSL,

---

What is the fullform of NS fuse

2 Answers   Google, JAL International,

---

What is the efficiency during maximum power transfer?

0 Answers  

---

What is the purpose of reactor in over head transmission line.Can you any explain it.

2 Answers   Dr Reddys, L&T, Reddy Labs,

---

WHAT SHOULD BE THE RATING OF MCCB FOR 415V,3Ph,50KVAR CAPACITOR BANK

1 Answers  

---

What is Form factor?

2 Answers   NTPC,

---

Hi, i want to know is meant by power quality? How it can calculated ? How we can improve?

1 Answers  

---

What is the difference between online ups and offline ups?

44 Answers   Electrical Tech, GMR, Gravity India, HCL, Indus Towers, NIT, Pyramid, Techno Electric and Engineering, UBS,

---

Difference between online and offline UPS?

11 Answers  

---

what is the capacitance of a single conductor

6 Answers   Bhel,

---

What is sinusodial & non sinsodial current

1 Answers  

---