What is the difference between AC voltage and DC voltage?

Answer Posted / amirtha

ac voltage have both +ve and -ve peaks... but the dc
voltage is constant it is maintained at particular
level...but in ac.. it increases and reaches peak value and
become zero and negative peak.....

Is This Answer Correct ?    17 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

2869


Why is negative feedback invariably preferred in closed loop system?

1746


give me atleast four differences between circuit and network

1716


Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

1253


What is order of the system?

707






Make a list observation on Transformer?

1934


what happens to the supply voltage if there is any change in frequency?

5657


HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel

1802


What is difference between slip rings and carbon burushes?

13906


What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

1514


In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

1649


How are load losses and no-load losses measured at site in a DG set?

1309


we need a ntpc previous papers

1444


Why using synchronising methed in DG's sets?

1716


What are test signals and their significance?

630