Peak voltage refers to the maximum voltage that is generated by an A.C generator during one complete cycle of its operation. It is the highest point on the waveform that represents the alternating current produced by the generator.
The position of the magnets in an A.C generator directly affects the peak voltage produced. As the magnets rotate, they induce a change in the magnetic field, which in turn creates an alternating current. The closer the magnets are to the coils, the stronger the magnetic field and the higher the peak voltage.
The peak voltage in an A.C generator can be affected by several factors, such as the number of turns in the coils, the speed of rotation of the magnets, the strength of the magnets, and the resistance of the load connected to the generator.
Peak voltage and frequency are directly proportional in an A.C generator. This means that as the frequency of the generator increases, the peak voltage also increases. This relationship is described by the equation: peak voltage = 2πfNΦ, where f is the frequency, N is the number of turns in the coil, and Φ is the magnetic flux.
Peak voltage can be measured using a voltmeter or an oscilloscope. The voltmeter is connected in parallel to the output terminals of the generator, while the oscilloscope displays the waveform of the alternating current, allowing for the measurement of the peak voltage. It is important to note that the peak voltage is a momentary value and can vary throughout the operation of the generator.