can we use inductor in case of d.c.,if yes then what will
happen in circuit

Answer Posted / n k singh

Inductive Reactance=WL=2PIFL=0,since f=0 for DC.So inductor
will act as short circuit for DC Supply.

Is This Answer Correct ?    14 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1414


draw 3 phase rectifier diagram

1710


hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"

1609


I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1411


What are the basic elements used for modeling mechanical rotational system?

612






Name one of major transformer company in KSA ?

751


What is the basis for framing the rules of block diagram reduction technique?

963


Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

1330


1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??

1921


Explain the operation carried out in thermal power stations?

609


How to calculate no of EARTH PIT? Describe the formula as per IS standard?

3187


What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?

1692


What is pd controller?

645


I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1447


WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

1644