what is Programmable logic controller?what is its importance and where itis used????

3 Answers  

---

why always current in some amp and voltage is 230?

2 Answers  

---

what is sdh?

11 Answers   Bhel,

---

what is meant by q factor of inductor?

5 Answers   GE,

---

Define what is the main factor for controlling the thermal generation and recombination?

0 Answers  

---

what is differences between 3 way manifold transmitter and 5 way manifold transmitter?

1 Answers   Kentech,

---

i have taken gre exam twice... first time i got 287( quant:154 & verbal: 133) second time i got 288(quant:149 & verbal:139) is there possibility to take universities -----quant:154& verbal:139....TOTAL=293 can u plz give me information regarding this............. if it is possible for some universities plz give me 5 best universities plz.........

0 Answers  

---

Explain with the help of a diagram the functioning of an adder.

0 Answers  

---

Explain the use of excitation table in digital electronics?

0 Answers  

---

if a crow sit on on current wire it will not fell current but a man touch it he get shock . why/

4 Answers   Asianet, HCL,

---

What is latching current in scr?

0 Answers  

---

What is the diffrance between transistors and thyristor and diode?

1 Answers   Sri Chakra,

---