1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?

0 Answers   BEL,

---

explain with a suitable diagram how a vidicon pick-up tube is employed in a monochrome TV camera to develop luminance signal

0 Answers  

---

what is BIAS current/ voltage?

4 Answers   DELL, HCL,

---

What is piv of a diode in a rectifier circuit?

0 Answers  

---

what is the role u want in my company and why?

1 Answers   VB, Wipro,

---

---

What is a bjt? What are its advantages and disadvantages?

0 Answers  

---

what questions are asked in this round for ece

0 Answers  

---

what is the difference between multiplexing and multiple accessing?

3 Answers   Polmon,

---

hello sir, could u plz send me a sample placement paper for hpcl trainee engg exam..(electrical stream)...hoping to hear from u at the earliest

0 Answers  

---

i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

0 Answers   AAI Airports Authority Of India,

---

what is the diff between UPS and Inverter

8 Answers  

---

What is the full form of EDGE?

8 Answers   TCS,

---