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-- 60 Hz mains in North America, Latin America, a few other places
-- 50 Hz mains in Europe, Asia, most other places
-- Anything at all, from DC to daylight, depending on the application, in non-mains circuits
What else can I help you with?
What is the difference between a voltage converter and a voltage inverter?
Converter is AC to DC. Inverter is DC to AC
Is voltage related to frequency?
Voltage and frequency are related in AC (alternating current) systems. In AC circuits, voltage is directly proportional to frequency according to the formula V = 2πfL where V is voltage, f is frequency, and L is inductance. This relationship is important in analyzing and designing electrical systems.
How do you step down frequency and voltage from an AC generator?
You step down voltage from an AC generator with a transformer.You step down frequency from an AC generator with a motor/generator set, or with an inverter. This is not a common thing to do.
Why freqvency in AC and Why not in DC Voltage?
In AC voltage, frequency refers to the number of complete cycles per second that the voltage alternates direction. This is because in AC voltage, the direction of current flow continuously changes over time. In DC voltage, there is no alternation of direction, so frequency is not applicable.
How does the maximum value of the current depend on the frequency of the AC voltage source?
The maximum value of the current in an AC circuit depends on the frequency of the voltage source. As the frequency increases, the maximum current value also increases.
In the US AC line voltage oscillates at a frequency of what?
60HZ
Rate in which ac voltage waveform periodically repeats itself?
Frequency.
How does a frequency inverter work?
A frequency converter converts alternating current of one frequency to alternating current of another frequency. Generally it's used for controlling the ac motor speed by changing the supply frequency.
Dc and ac analysis of Differential amplifier?
DC Analysis: For this analysis, frequency is made zero and the voltage of the source is increased in small steps from 0V.And the output voltage is plotted. So, finally we get a Vout vs Vin curve. AC Analysis: In this analysis, we choose an AC source. We keep the Offset voltage = 0V, AC voltage or small signal voltage = 2V (You can take any voltage you wish and it doesnt matter). So, to plot the ac response or frequency response of the circuit, increase the frequency in steps and note the output voltage. from this analysis , we can find the gain of the circuit over frequency.
What is the function of variable frequency drive?
The function of a frequency drive is to control the speed of an electric motor. In general, a frequency drive converts the ac supply voltage into a dc voltage and then converts this dc voltage into a ac voltage of which the amplitude (voltage) and the frequency can be varied. Giving you the possibility to fully control the speed of the motor. Applications: (big) ventilators, pumps, cranes, elevators and virtually all other applications where electric motors are used.
How do you change the speed of motor without change pole and frequency?
On an AC motor you basically vary the frequency on a DC you can vary the voltage.
When we use ac voltage isn't there off and on of a light?
Yes, Its always there and according to AC supply frequency which is not visible by Human Eye
