describe the functioning of parallel adder ? what are the adventages of parallel adder over series adder?

0 Answers  

---

what is need of modulation & de-modulation in communication?

6 Answers  

---

difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)

0 Answers  

---

Define positive logic and negative logic.

0 Answers  

---

Which switch and driver is better for 20KHz output and switch able to handle 1000v of Vce

1 Answers   DSS,

---

components that use negative dc voltage

4 Answers  

---

How will u plan a grounding network for a nw plant....

0 Answers   Reliance,

---

whatis the test condition for the leakage current rating for 25kv high voltage test on PVC armoured cable?

0 Answers   BEL,

---

AT INPUT OF ups ,n-e is 2 volt ,at out of ups n-e is 15volt why?

1 Answers   Quantum,

---

connecting 2 transistor seriesly.In 1st trans base applying 5v then how the current will go.

1 Answers  

---

What is mean by Compression technic and its formula? How many types of adaptors are there? How adaptive algorithm works for speech compression using Cosine packet transform?

0 Answers  

---

How can we know the Watts for pc,lcd, ....etc without using specificaation manual please give reply thanks.

1 Answers  

---