what is difference between DC and Ac

Answers were Sorted based on User's Feedback



what is difference between DC and Ac..

Answer / sai kumar

dc is a direct current, ac is a alternating current, in ac
magnitude and direction will varie with respect to tome.In
dc magnitude and direction will not varie.

Is This Answer Correct ?    5 Yes 2 No

what is difference between DC and Ac..

Answer / suresh

DC IS UNI DIRECTIONAL
AC IS BI DIRECTIONAL
IN THE CONDUCTOR DC FLOWS ONLY IN ONE DIRECTION ALL THE
TIME, BUT AC CURRRENT FLOWS ONCE IN ONE DIRECTION IN +VE
HALF CYCLE AND FLOWS IN OPPOSITE DIRECTION IN THE _VE HALF
CYCLE.

Is This Answer Correct ?    3 Yes 2 No

what is difference between DC and Ac..

Answer / rajendran m

DC is direct current(no wave form)
AC is Alternative current(Wave form is here)

Is This Answer Correct ?    0 Yes 3 No

what is difference between DC and Ac..

Answer / makga

Dc flows in one direction is like straight line graph and
Ac does not have direction is sin wave graph, meaning it
does not have -ve or +ve direction.

Is This Answer Correct ?    0 Yes 3 No

what is difference between DC and Ac..

Answer / syam mohan

excuse me mr. Sai kumar in dc direction will not change but
magnitude may change.

Is This Answer Correct ?    1 Yes 5 No

Post New Answer

More Electrical Engineering Interview Questions

why doesnt the back emf hold the speed of unloaded series motor?

1 Answers  


Why the Motor takes High Current in Starting time?

5 Answers  


How many distance in distribution pole OR 33Kv line pole

2 Answers   Sail,


how can we find CT coil not working ?

7 Answers  


how to calculate the current if i know power in MW and voltage 11kv/415v and also want to know that incoming cables for trnsformer

6 Answers   Daikin, KOC, Reliance,






acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO

0 Answers  


WHY FEEDERS TRIP IN COLD AND FOGY WEATHER?

2 Answers  


Define resonant frequency?

0 Answers  


what is reactive power?

8 Answers  


A d.c. Shunt motor is found suitable to drive fans because they require?

0 Answers  


how we calculate size of exciter(excit. volt and current) for generator?

1 Answers   century,


what is counter poise conductors

0 Answers   IBM,


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)