what is the frequency of direct current(dc)?

Answer Posted / siva sai krishna marthy

dc supply has infinite time period and zero frequency

Is This Answer Correct ?    8 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how many stairs have you climbed while you were coming

1691


How to discuss the phase shift of transformer considering open delta?

959


WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.

1626


IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

1623


What are the essential characteristics of signal flow graphs?

656






is it possible to test of bus bar in high rise building without completed full floor ?

1169


what is reactive power?, why its measured in VA ? is it transient behavior of system?

1788


please give me all the Alarm .Trip ,Safety Relays & Conditions of Diesel-generators mail me on ashokbabunhce@gmail.com

1506


how to set the time in digital timer ?

1550


how electrical earthing maintenance done in industry?

1017


how is the magnetic current test is different in delta-star and delta delta transformer.

1666


What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

1478


how braking & making capacity of circuit breaker is calculated?

1553


Tell me about ur past electrical maintanence job

1424


what are the different kind of cables used for transmissions?

710