Answer / mahesh

provides isolation b/w the light source n light detector

what does hi-fi stands for

3 Answers   BEL,

---

What are the difference between UPS and VFD

2 Answers   UltraTech,

---

what is the use of rms value ,crest factor , Q- factor,form factor

1 Answers   DELL,

---

Draw the circuit of cb configurations using npn transistor.

0 Answers  

---

draw the circuit diagram of a transistor frequency convertor using a tetrode transistor?

0 Answers  

---

in which place analog signal and digital signal is applied in IC?

1 Answers  

---

What is the work of Bus cable, Power cable and Er cable in nokia flexi edge bts.

0 Answers   TATA,

---

wat book i can refer to succeed in isro exam ...and where i can get the last 5 years questions

0 Answers  

---

Define digital system?

0 Answers  

---

What is IMS? What is its significance?

7 Answers  

---

What is the chemical composition of the substance used as feed horn? And how many types of feedor are there?

0 Answers   HCL,

---

....................... regulator operates the power transistors as high frequency on/off switch. A Series B Short C Switching D None of these

0 Answers  

---