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Whatever project you are working on, power will be a key aspect. Whether you have a battery powering a mobile device or a wind turbine powering a smart grid, you will need the ability to simulate power sources and the systems they power to make sure the two play well together. Fortunately, vendors offer a variety of programmable power supplies and loads—including regenerative loads—to help you achieve an optimal design. They offer a variety of voltage and power levels, as well as flexible interface options.