Examlex
Select the correct Answer for each question.
-How many real roots does the equation have in the interval
Output Frequency
The frequency of the electrical output signal generated by an oscillator, amplifier, or another electronic device.
Brushless Exciter
A device used to excite the rotor of an alternator or synchronous motor that does not use brushes or sliprings.
Primary Exciter
A device, often a small generator, used to supply the initial current to the field winding of an alternator or to a magnetic coil to start the generation of electricity.
Electric Starter
A device that rotates an internal-combustion engine to initiate the engine's operation under its own power.
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