why all electronic devices works on DC

Answers were Sorted based on User's Feedback



why all electronic devices works on DC..

Answer / daniel joel

DC is a constant source
generator and all our
electronic devices require a
constant supply to operate
suppose if we consider AC its
vaule change at every instant
of time. Normally all electronic
devices has specific vaule to
operate if it increases further
then the device may damage
so as DC is constant the
devices operate on it by
converting AC into DC by the
rectifiers.

Is This Answer Correct ?    13 Yes 3 No

why all electronic devices works on DC..

Answer / rajdeep

electronic devices are mostly level triggered devices i.e. uses 1 or 0, hence DC is used if AC is used and the AC voltage is within the tolerable range the electronic device will show unknown behavior.

Is This Answer Correct ?    2 Yes 1 No

Post New Answer

More Electronics Communications Interview Questions

How to design binary to gray code converter?

0 Answers  


Generally when we appear in interview , HR people generally asked "WHY DO YOU WANT TO LEAVE YOUR CURRENT ORGANIZATION?"

4 Answers  


What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

16 Answers   College School Exams Tests, Infosys, Persistent, TCS, Wipro,


Which is better in VLSI-NAND or NOR implementation? why?

3 Answers  


Define peak inverse voltage?

0 Answers  






no of comparators in flash converter.

2 Answers   ONGC,


Frequency at which VOICE is sampled is? a) 4 KHz b) 8 KHz c) 16 KHz d) 64 KHz

6 Answers   BSNL,


is the syllabus of group1 and group2 same for all graduates like btech,bsc,bcom?

0 Answers  


What is meant by pwm control?

0 Answers  


sir i want polytechnic lecturers model papers plzzzzzzzzz send me my mail id: manisri.bobbala@gmail.com

0 Answers  


what is a latch?

0 Answers  


about your college

3 Answers   Infosys,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)