I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.

2214

A color made from the addition of two primary colors is called:

1099

Explain the different parts of the x-ray radiation intensity graph? : quantum physics

982

How old is the earth?

791

How many neutrons are present in a single deuterium nucleus?

953

Explain the name for the physical constant with a value of 6.62 x 10-27 erg seconds?

951

What is geology?

811

in case of broad band connector, where the data is being transferred thorugh OFC, during this course a light enery is created for carrying data, whether this light energy is created by broad band connect or it is created by virute of functions of the subscriber or not?

2118

How fast can a shadow move ? If a moth fly's in front of a very bright room temperature light powerful enough to light up Saturn like the sun could it's shadow move faster then light if there was no light diffusion.

2134

Shall i get Section engineer S & T question paper? (Railway recruitment board)

2591

What is the cambrian?

755

Define granite?

782

Explain what is the rectilinear propagation of light?

990

Why is mercury used in thermometers rather than water?

1041

what is applicable Mineral sometines are showing fluorescence

2032