why AM is used for video and FM is used for audio in tv. pl help!!!!!!!!

1 Answers  

---

please can any one send me BHEL ECE sample papers

0 Answers  

---

Explain what is an integrator?

0 Answers  

---

i worked as microwave engineer and recently i am working as SDH engineer, i created some crossconnection but about the huawei MUX its difficult to find out the solution for any problems and exect way of doing the task? Please help me if any one having expertise on that area and SDH

2 Answers   Huawei,

---

What is an instrumentation amplifier and the need for?

0 Answers  

---

---

What are the advantages of negative feedback over positive feedback.

0 Answers  

---

When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency?

2 Answers  

---

can we conect lowpass filter before high pass filter in cascade form in band pass filter?(active filter).

0 Answers  

---

What are the applications of cycloconverter?

0 Answers  

---

wat area the advantages of network gateway

1 Answers  

---

trains run on ac or dc?? if ac or dc what are the advantages and disadvantages?????

4 Answers   ABB, Infosys,

---

what is GPS & GPRS?What is diff. among them?

3 Answers  

---