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motors in parallel
motors in parallel

Owner`s Manual
Owner`s Manual

Charging pure lead
Charging pure lead

... One measure often used to qualitatively describe the DC power supply output is the percentage of ripple contained in the output voltage waveform over a range of electrical load conditions. It is recommended that the total variation of the DC supply, including load regulation effects, is less than ±2 ...
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Alternating current



Alternating current (AC), is an electric current in which the flow of electric charge periodically reverses direction, whereas in direct current (DC, also dc), the flow of electric charge is only in one direction. The abbreviations AC and DC are often used to mean simply alternating and direct, as when they modify current or voltage.AC is the form in which electric power is delivered to businesses and residences. The usual waveform of alternating current in most electric power circuits is a sine wave. In certain applications, different waveforms are used, such as triangular or square waves. Audio and radio signals carried on electrical wires are also examples of alternating current. These types of alternating current carry information encoded (or modulated) onto the AC signal, such as sound (audio) or images (video).
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