Why the aspect ratio of tv video display is 4:3 or 16:9?

0 Answers  

---

what is the difference between electrical and electronics technicions and what they do/ and for what porpose?

19 Answers   HCL, IBM,

---

Explain what is a differential amplifier?

0 Answers  

---

One thing you should remember while trying to solve a math series is that math skills are generally not that important, but rather a vulture’s eye is required to get a strong hold on the unusual, yet a craziest of the logical minds is. Keep this in mind and try to complete the sequence with the appropriate number: 201315, 71280, 9253, 212, ?

0 Answers  

---

I have an instrument that involves an electronic circuit. In circuit there is a PTC B754 (having operating voltage 230V). PTC is already damaged and same PTC is not available in market. Now what can i do to solve that problem.

0 Answers  

---

A man whose age is 45 yrs has 3 sons named John,jill,jack. He went to a park weekly twice.he loves his sons very much. On a certain day he find # shopkippers sailing different things. An apple cost 1penny, 2chocalate costs 1penny.& 3 bananas cost 1 penny. He has bought equal no. of apple, chocolate & banana for each son. If the total amount he invest is 7 penny then how many he has bought from each piece for his son?

5 Answers   TCS,

---

What amplifier

3 Answers  

---

What is the working of centrifugal switch in 1phase induction motor

0 Answers  

---

Explain how the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?

0 Answers  

---

what is the differnce between permitivity and permeability.

2 Answers  

---

Why we use signal&voltage isolator between source n load.

3 Answers   Bhel,

---

Explain resistivity?

0 Answers  

---