a constant amplitude supply
DC Motor works on DC source and AC motor works on AC source
use a dc power source. preferably an ac/dc power adapter. any dc power source will do.
Dc chopper is a static device which converts constant dc source to variable dc.
it is a machine which operates on the dc power source.
A variable speed module in a motor can work with ac or dc source
The two sources add together, imposing a DC bias to the AC source.
Dc chopper is a static device which converts constant dc source to variable dc.
Prove that capcitor will be open circuited if DC source is applied?
The simplest is a voltmeter; the best is an oscilloscope. All modern voltmeters have an AC/DC selector switch. When set to AC and measuring a DC source, the reading will be 0; when set to DC and measuring an AC source, the reading will be 0 or varying wildly. An oscilloscope will show you a flat line for a DC source, and a sinusoidal curve centered at 0 for an AC source.
You need suitable DC power source to run it.
it is only work on it so that used
With an AC and a DC voltage source in series, the DC voltage can be added to the RMS value of the AC voltage to give the effective voltage.