what is the difference between self excited & seperately excited ?

3 Answers  

---

What are the three major categories of error?

0 Answers  

---

what is different between relay and plc?

3 Answers  

---

Why one side of secondary of transformer is earthed, to supply single conductor of electric traction system?

1 Answers  

---

IF avr is voltage regulator of genset means why we are giving genset CT sense to AVR ?

3 Answers   ABB,

---

---

What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?

3 Answers   Tesla,

---

how wecalculate breaking capcity of acb mcb mccb .explain with example

0 Answers   C&S, L&T,

---

Write the programming software name for LG, SIEMENS,Messung,AB

0 Answers  

---

How to Calculate The sag of OPGW in Transmission Line???

0 Answers   Zenco Systems,

---

for leading power factor penalty by SEB why

2 Answers  

---

In Transmission System if the potential difference at the two end of line are same then is the transmission of power will continue ? if yes then how.

1 Answers   IOCL,

---

What will happen if v use DCP Type Fire Exingusher on a Server Chaisis???

1 Answers   Emerson,

---