What does 60Hz 120V electricity mean? - Answers
Jan 11, 2025 · Well, darling, 60Hz 120V electricity simply means that the power supply has a frequency of 60 Hertz and a voltage of 120 Volts. It's the standard electrical setup in many …
Why this rms voltage is 0.707 times peak voltage? - Answers
Feb 26, 2025 · The root mean square (RMS) voltage is 0.707 times the peak voltage for a sinusoidal waveform because of the mathematical relationship between peak and RMS …
What is 120vac 60Hz 340mA on a GE HELICAL 20W bulb?
Apr 2, 2025 · The specification "120VAC 60Hz 340mA" indicates that the GE Helical 20W bulb operates on a standard voltage of 120 volts, at a frequency of 60 hertz, drawing a current of …
Can you replace a transformer with an input rating of 120VAC
Aug 10, 2023 · In theory, you can. If you have a power transformer rated at 480 primary side and the secondary at say 120VAC, then the ratio is 4:1. Meaning that there are four times the …
What is the peak voltage of a 120 vac supply? - Answers
Aug 10, 2023 · "It is about 170 volt." was the given answer to this question. Incorrect. This would be the correct answer if question were "What is the 0-to-peak voltage of a 120 volt AC circuit?" …
What are the main differences between the Canon Pixma MG and …
Mar 18, 2025 · The Canon MF4350d Monochrome Laser Printer (120VAC) is the latest model made my Canon. It is about $130 online and is on sale at Best Buy now. Check online to see if …
What year did 115 volts changed to 120 volts? - Answers
Sep 25, 2023 · Since about the middle of the 20th Century, 120VAC has been the nominal voltage for the United States and Canada. However, the voltage provided at the wall can be …
What is the difference between current relay and potential relay?
Jan 25, 2025 · Relays are "pulled in" by applying voltage to the coil, typically 120Vac, or 24Vdc. A current sensing relay will close its contacts when it is wired to sense a particular amount of …
What is an electrical legend diagram? - Answers
Jun 25, 2024 · Its a schematic representation of an electrical circuit. Imagine a ladder, the left-side rail would represent the power (120Vac, 24Vdc, etc.), and the right-hand rail would be the …
Can step down transformer be used as a step up transformer?
Aug 9, 2023 · For example, let's say we have a 12 VA step-down transformer that takes 120Vac in and is rated to provide 12V at 1 amp at the secondary.