How to Make an AC to DC Voltage Adapter?

Answer An adapter is a type of voltage rectifier that people use to change household current, which is alternating current and high voltage, into something more suited for powering a hand-held tool or ele... Read More »

Top Q&A For: How to Make an AC to DC Voltage Adapter

At what voltage is the sign high voltage required?

According to the published standard 1926.405(b)(3)(ii) set by the Occupational Safety & Health Agency, if voltage for wiring or equipment is 600 volts or greater, you should put a prominent, perman... Read More »

Can I use a 9.5 volt adapter insead of a 12volt required adapter. Will it work?

If something you have requires 12 volts to operate , a 2.5 volt drop may be to much of a voltage drop, depending upon what your talking about. If you have access to the manual of the device , look ... Read More »

Can you run an AC voltage light bulb on DC voltage?

Light bulbs, rated in volts and watts, work on either AC or DC. But the DC voltage source needs to put out enough voltage to operate the light bulb. Most light bulbs for AC work on 110 volts.Source... Read More »

I bought a sesame street music player and it has a jack but no adapter. How do you know which 9 volt adapter to use for it?