what is difference between DC and Ac

Answer Posted / 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



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How we can calculate the life of Lead acid battery

1316


The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

612


What is servo motor and what are the applications of servo motor?

2266


How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me

1599


If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

2278






difference between high and low impedance BUS BAR relay??

1075


Benifits of 3ph 4 wire metering over 3ph 3 wire

2014


ratings of lightning arrester

1630


how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it

1501


sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

2491


What is lc oscillator?

725


salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

1621


What are the weight of 800KV DA,DB and DC type tower ?

2711


can u please mail me the syllabus for GET exam for damodar valley corporation?

1603


In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

1432