Answer / shiva13power

An AVR stands for automatic voltage regulator,it is used to
maintain the output terminal voltage of an alternator
constant by regulating the d.c excitation fed to the
generator.It regulates the output of pilot excitor which is
D.C.

why the generator will take 8 to 12 hours to start after it got interrupted due to technical problems in case of power plants.

1 Answers   NTPC,

---

how can i reduce sparking without stepdowning the voltage

0 Answers  

---

How to calculate the TR (AC's)

4 Answers  

---

What is third harmonic?what is the effect of it?

0 Answers   GMR,

---

WHAT IS THE PARTIAL DISCHARGE TEST?

0 Answers   ME,

---

---

what is principle of DG

5 Answers  

---

why power generated only 11KV not more than???????? and why power up/down is multification of 11*?=??.??? foe Example 11/33,11/66,66/11KV etc,

8 Answers   Essar,

---

what will happen if a cw rotating altenator being synchronized to ccw rotating altenator

2 Answers  

---

when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

---

What happens if we give the supply to the rotor of induction motor and make its terminal shorted?

2 Answers  

---

What are m circles?

0 Answers  

---

How the speed of synchronous motor changes with the variation of load?

1 Answers  

---