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Results tagged with dc
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user 308145
DC stands for Direct Current, which means the flow of electric charge in a single direction. Examples of a DC source are batteries, solar panels, and dynamos.
1
vote
1
answer
150
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Voltage divider circuit for DC voltage measurement with protection against AC voltage?
Need some help with making a simple voltage divider to sense DC voltage of 0-30 V range with my DAQ which accepts 0-10 V analog input. …
- 354
0
votes
2
answers
62
views
How can some multimeters automatically detect and measure the AC and DC voltage and current?
I was wondering how there are multimeters that are able to measure voltage and current AC or DC automatically without setting the reading on AC or DC. …
- 354
1
vote
1
answer
185
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What is the simplest way to get a negative DC power?
I have several voltages available and I need a -12v dc power for a DDS function generator. … The available powers I have are:
220v AC
15v DC
12vx2 DC
5v DC
Edit:
I tried the method where I connect the two 12v supplies together, and I can get the -12v this way when I test, but once I plug the cable …
- 354