Can electric power tools be powered by direct current?
There is a dedicated battery package, the battery has nickel cadmium, nickel hydrogen, lithium batteries, etc.. If the DC power supply band, the power to power enough to use. DC power tools are portable, suitable for power free workplaces.
Current electric tools are usually serial excitation magneto. All electric tools which use series excitation magneto can directly use direct current.
Electric tools can use DC, but DC electric tools must be, because the AC motor of the electric tool required voltage is generally 220V, (American 110V, European 230V, Australia 240V). DC motor tools under 24V, known as the three kinds of electrical appliances.
