Answer / snowwhite10

numerical relay is a microprocessor based relay ...it works
according to the program written using microprocessor.

Answer / naresh nari

numerical relay is a relay which is operated on the bases of numbers.that numbers are coded in the program for the relay operation.hence it is operated depending on the time delay i.e number of cycles per second

Explain the advantages of the wheatstone bridge method of measuring resistance?

7 Answers  

---

What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

0 Answers  

---

5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

0 Answers   SSC,

---

What is the differemce between Pulse transformer and Welding transformer.

1 Answers   BARC,

---

What is tan delta point of transformer?

2 Answers  

---

Im designing APFCR Panel for 600 KVAR.I need to calculate the full current so that i can choose the capacity of isolator/Breaker.Kindly suggest with formula.

1 Answers  

---

if one of the phase is failed to 3 phase IM. what will happen?

6 Answers  

---

Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.

0 Answers  

---

What is Ten Delta Test ?

8 Answers   Areva,

---

What is the difference between Earth and Neutral?

2 Answers  

---

Why mostly the HV side of transformer has Delta?

0 Answers  

---

I want Primary side delta and Sec side Star connection transformer . but i have received Star - Star transformer ,shall i use the same transformer by giving the only 3 ph on Primary side without Neutral connection on the Starpoint.

5 Answers  

---