Answer / neeraj pati

AVR-Automatic voltage regulators. alos they are called line
drop compensators. they are used to regulate the supply
voltage to the distribution network. thay r used in
transformers and generators. they sense the secondary PT
voltage and correspondingly change the tap position of OLTC
to regulate the secondary output voltage.

Answer / k.prakashchandra

Automatic voltage regulator.It maintains the set voltage
automatically against speed variations, even during load
throw- off.

Answer / sanoop kv

automatic voltage regulator, there is one flow chart for
this .but i didn't remembering it.

Answer / sanoop kv

automatic voltage regulator, there is one flow chart for
this .but i didn't remembering it.

difference between high and low impedance BUS BAR relay??

0 Answers  

---

15 kva dg set single phase takes 63amp( approximate) while same rating 15kva three phase takes 35amp approximate. why ? and what will be per phase current for 15 kva

2 Answers   TVI,

---

How to do maintenance of transformer feeder.

0 Answers   KSEB, L&T, Siemens,

---

Whot is the braking capacity for MCCB. How we select different braking capacity.

1 Answers  

---

What is meant by RVT and NDR ? expansion and details of it

0 Answers  

---

---

does a DG set has low fault level as compared to that of a transformer.If yes then why.

0 Answers  

---

wich type of cable is selected for wiring of 20hp motor?

5 Answers   Alchemist,

---

HOW DOES ONE SELECT A TRANSFORMER PHASOR GROUP IE, WHETHER A STAR-DELTA TR OR A STAR-STAR OR A DELTA-DELTA, ETC. TRANSFORMER IS MORE SUITABLE FOR A PARTICULAR KIND OF LOAD OR WORKING CONDITION???

3 Answers   KPTCL,

---

how you taken aotitude test

0 Answers  

---

what is the difference between Resin Cast CT and Oil cooled CT?

1 Answers  

---

Why not connect relay Y phase for over current and earth fault

1 Answers   HB,

---

what is the rating of Insulation tester for measure 15 KW, 3 phase 415V 50 HZ induction motor?

2 Answers   ABB,

---