Answer / pkv

in transformer both side LA is installed because LA is the
for the lightening due to external system ligtining strokes
and overvolteges surge and it can be come from HV or LV
over head line and switching operation

why fractional pitch winding generally used in alternators?

0 Answers   TATA,

---

Why birds seating in HT line does not get shock? If person hangs in HT line (single hand or both hands) does he get shock?

15 Answers   SSC,

---

What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

0 Answers   HPCL,

---

What is power factor? Whether it should be high or low ? why?

9 Answers  

---

pre arcing time of ehv breaker

0 Answers  

---

A well system is when , no. of bus bar is less or more. Tell me the concept of it.

0 Answers  

---

How does cost of generation from hydropower plant compare with other sources of electricity?

0 Answers  

---

what is 'A' Check & 'B' Check ?

2 Answers  

---

why the name trunking bus PT

0 Answers   Siemens,

---

in most industies hormonics present up to some level. what is limit ? and there effect?

4 Answers   Bhel,

---

What is mechanical interlock?Explain the uses?

2 Answers   HSL,

---

if a single phase 3 hp submersible pump of Crompton Greaves is moving in reverse direction and sometimes it moves in rigth direction ,then what may be the cause....

2 Answers   Crompton Greaves,

---