Answer / virender

To creat the neutral.

Answer / prasun bhaumik

To isolate the neutral so eliminate the effect of neutral
shifting voltage at output

Answer / s.ragu

PROVIDING THE ISOLATION TRANSFORMER AT OUT TO FILTER THE
HARMONICLEVEL................,

Hysteresis loss in a core is due to what reason or property of the material used for that core?

1 Answers  

---

how much insulation resistance 11kv & 33kv under ground cable between earth to phase & phase to phase.

4 Answers   Siemens,

---

pleasee tell me the risks and hazards of a Cable Jointer job? Thank you.

1 Answers  

---

TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?

1 Answers   ABC,

---

What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

1 Answers  

---

how we can improve power factor from 0.8 to 0.85 or 0.9 & how we identify its either lag or lead ? thank you

7 Answers  

---

how can i use REF and diffrencial relay both in 1 CT core for transformer protection?

1 Answers  

---

if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

1 Answers   ST Micro,

---

A simple Question from all.... If Voltage drops then its rated value what will be effect on a Residential load? similarly if voltage rises from its rated value then what will be effects on a load? i know if voltage drops the equipment or device draws more current then its rated what are other reasons ? thanks in advance for ur time.......

1 Answers  

---

Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m

1 Answers  

---

What is the use of Gateway RTU like ABB RTU 560 in power plant, SAS system ?

1 Answers   ABB,

---

Can we use delta-star neutral grounded 3 phase power transformer bi-directionally.

2 Answers   GMR,

---