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

1 Answers   Quantum,

---

send me syllubus of AAI exmatation

0 Answers   AAI Airports Authority Of India, TCS,

---

what is the use of -3 db frequency?& why does it exist in filters?

1 Answers  

---

i want last 5 yrs Q papers of rrb(any) send me at puneetchauhan_8782@yahoo.co.in

0 Answers   RRB,

---

what is the difference between microcontroller and microprocessor

7 Answers   L&T,

---

---

what is the maximum delay gnerated by 555timer and why?

0 Answers  

---

Why the width of the base region of a transistor is kept very small compared to other regions?

0 Answers  

---

i having one cisco 2950 switch,but i having no rights of ythis switch,now i want to know switch macc addrerss of particular network ip,how can i resolved?

0 Answers  

---

Explain why does an op-amp have high cmrr?

0 Answers  

---

how either analog or digital transmitted through fiber optic cables in the form light signal?

1 Answers  

---

What does the pinch off voltage refers to in a mosfet?

0 Answers  

---

What Is RF?

3 Answers  

---