How to calculate knee point voltage? Describe its purpose for differential protection.

0 Answers  

---

What is the effect of if in radio receiver?

0 Answers  

---

what is the logic circuit of 8:3 encoder and 3:8 decoder?

2 Answers  

---

What is demodulation?

0 Answers  

---

In automation process timer based automation is best or not? any other possible methods are available

0 Answers  

---

Why does all cellular networks have same shape of sim?

0 Answers  

---

plz post the ne questions for electronics engg interview

0 Answers   Samsung,

---

charge at rest result in e.f and charge in motion result in m.f then how can an accelerated charge give rise to emf wave? then there should be no e.f due to acc charge as it rise from charge at rest?

0 Answers  

---

What is noise in communication?

4 Answers  

---

Balun is a transformer which changes a). unbalanced to balanced line b). balanced to unbalanced line c). zero to infinite impedance d). input like transformer

3 Answers   Cisco,

---

Define what types of carriers are present in space charge region?

0 Answers  

---

State the difference between ac and dc voltage.

0 Answers  

---