Explain the difference between plc and dcs control system?

0 Answers  

---

is msrn reqiured only when the mobile is in roaming,pls tell me what is the concept of msrn.

3 Answers   Ericsson,

---

what is the main part of UPS?

1 Answers  

---

Balun is a transformer which changes a). unbalanced to balanced line b). balanced to unbalanced line c). zero to infinite impedance d). input like transformer

3 Answers   Cisco,

---

wye we used flip-flop...Any alternatives.........??

3 Answers  

---

Why opamp called operational amplifier?

0 Answers  

---

Explain the importance of the biasing in transister circuits?

0 Answers  

---

can i get all books inrpidshare

0 Answers  

---

what is ISDN 1:2or 1:8 ? what is bandwidth allocation? how to the design small network with 4 router?

0 Answers   CMS,

---

how can we get the output of half adder by using 555 timer circuit,give it desired circuit diagram

0 Answers   Infosys, TCS,

---

I am in need of question set of ONGC Electronics & Communication

0 Answers   ONGC,

---

why the input resistance of an op-amp is high whereas it's output resistance is low?

11 Answers   IBM,

---