A: Clipping only occurs if the input surpasses a threshold like the Vbe of a transistor. The 20 Db is really a change3 in voltage of a 100 that is not a small change
Automatic voltage regulator (AVR) : Depends on the generator output voltage & out put current/Kvar it will change the exciter voltage. Change in excitation voltage controls the reactive power (Kvar). whereas, a Governor controls the fuel supply to primemover(Engine) in order to control the speed of generator, change in speed (rpm) also controls Active power (KW).
from Faraday's laws its clear that when ever there is change in flux, an emf is produced. in a dc motor there are permanent magnets that produce a magnetic flux. If the shaft of the motor is rotated, which in tern rotates the coil that is placed in the magnetic field. Thus, changing the flux that cuts the coil. since there is change in flux an emf is induced.thus, a dc motor can be used as a generator.
You change the speed of rotation.
rectifierac motor - dc generator set
The Doubly Fed Indcution Generator (DFIG) is a very popular machine, since the output of the stator terminals is already at 60hz (no change in voltaje or frequency necessary). The matrix converter is used in the rotor side (wound rotor) in order to control the frequency and voltage magnitud to make the induction machine generate power at a wide range of speeds...
The function of a generator is to convert mechanical energy into electrical energy. This is achieved through the principle of electromagnetic induction, where the rotation of a coil within a magnetic field induces an electric current in the wire.
If you were wanting to change an electric power generator to a gas power generator, I would probably not do it on my own. Instead I suggest you call a professional to change it for you.
To change clipping in audio level you will have to do a few steps. First chick on the small icon in the lower left of the timeline that looks like a mountain, then click on the purple audio level line and drag it down to lower the level and if your wanting to increase it just drag it up.
Automatic voltage regulator (AVR) : Depends on the generator output voltage & out put current/Kvar it will change the exciter voltage. Change in excitation voltage controls the reactive power (Kvar). whereas, a Governor controls the fuel supply to primemover(Engine) in order to control the speed of generator, change in speed (rpm) also controls Active power (KW).
Type your answer here... how can you change an ac motor to a dc generator
The working principle is Faraday's law of electromagnetic induction. "Whenever a conductor experience the rate of change of magnetic flux an e.m.f. is induced in it",which is directly proportional to the rate of change of magnetic flux and no of conductors.
I have seen this alot on patient reports. A low attenuation lesion on a certain area of your liver just basically means there is something there it could be a scar or shadow. The low attenuation is a measurement. How strong it is. Low attenuation is good and usually not a concern. If it showed high than it is cause for concern. Repeat your test in 4-6 months just to make sure it does not change.
To propagate a plant clipping in water successfully, follow these steps: Choose a healthy plant clipping with at least two nodes. Place the clipping in a container of water, making sure the nodes are submerged. Change the water every few days to prevent bacterial growth. Keep the container in a bright, indirect light location. Roots should start to grow in a few weeks. Once roots are established, transplant the clipping into soil.
...is to change electrical energy into mechanical energy.
The voltage and frequency ARE the output of the generator. If you change the fuel to the generator, it will change speed, and the voltage will change. Less fuel = less speed = lower frequency = lower voltage.
emf produced by generator(E)=no. of turns in coil*rate of change of magnetic flux
To change the polarity of a generator, you need to physically rearrange the excitation windings or change the direction of the current flow in the windings. This process typically involves disassembling the generator to access the windings and making the necessary adjustments. It is a complex task that should be done by a qualified technician.