I'm trying to figure out whether a wire in my house carries AC or DC current. Is there a way to determine this without using specialized equipment? Maybe through visual inspection or some simple test?
7 answers
Carolina
Sat Oct 12 2024
If the waveform displayed on the oscilloscope's screen exhibits a sinusoidal pattern, it indicates that the signal is AC.
CoinMaster
Sat Oct 12 2024
A sinusoidal waveform is characterized by its periodic variations between positive and negative values, representing the alternating nature of AC.
CryptoPioneer
Sat Oct 12 2024
To differentiate between an alternating current (AC) and direct current (DC) signal, an oscilloscope can be employed as a valuable tool.
Maria
Sat Oct 12 2024
On the other hand, if the output appears as a straight line on the oscilloscope's display, it signifies that the signal is DC.
CryptoNerd
Sat Oct 12 2024
DC, or direct current, flows in a constant direction without reversing its polarity, resulting in a flat line representation on the oscilloscope.