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How are you measuring this power...Peak-to-peak, RMS, average? Standard power in the US (and most of North America) is 120V/240V split-phase power. If you are reading 150V at your outlets, you need to call an electrician. That is not normal...or good!

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12y ago
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1w ago

An outlet voltage could read higher than normal due to power surges from the utility company or fluctuations in the electrical grid. It could also be caused by faulty wiring in your house, which may need to be inspected and fixed by a professional electrician. It's important to address this issue promptly to prevent damage to appliances and ensure safety.

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14y ago

Usually it is caused by a faulty ground at your main panel.

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Q: Why does a 120 volt ac outlet have 150 volts in your house?
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Related questions

Why is it that the outlet shows 209 volts instead of 120 volts?

The outlet may have a higher voltage reading due to an issue with the wiring, a problem with the outlet itself, or a problem with the electrical panel. It's important to have a qualified electrician investigate and address this issue to ensure the safety of your electrical system.


What is the electrical voltage from the house outlet to the power supply?

The average voltage a house outlet will give actually depends on how far of a distance the house is from a transformer on the pole. If the house is fairly close to the transformer, it will probably give around 120 volts. However, if the house is a bit far from the transformer, it will probably give around 107 volts.


Can a 120 hair dryer work with a 110 outlet?

Yes - a hair-dryer rated at 120 volts will work in a 110 volt outlet.


How do you convert 120 volt machine to 110 volt plug?

No conversion needed. These are nominal voltages which range from 110 to 120 volts. It will operate fine on the outlet.


What is a 120 volt 6o Hz AX outlet?

A 120 volt 60 Hz AC outlet is a standard electrical outlet found in North America. It provides electricity at a voltage of 120 volts and frequency of 60 Hertz, which is the standard for most household electrical devices.


Where is the problem if you have 240V on your 120V outlet and 120V on the neutral?

If you have 240V across the hot and neutral wires in a 120V outlet, it suggests there is a wiring issue with the outlet, possibly due to a short circuit. This is dangerous and can lead to electrical shocks or fires. It is best to immediately turn off power to the outlet and seek professional help to resolve the issue.


Can you plug a 100 volt power tool into a 110 volt outlet?

Yes, you can plug a 100 volt power tool into a 110 volt outlet. The voltage difference is small and should not cause any issues with the operation of the power tool. Just ensure that the outlet is properly grounded for safety.


Can 110 volt be used for 115 volt?

Yes, a device rated for 110 volts can typically be used with a 115-volt power source without issues. The slight increase in voltage should not cause any significant problems with most electronic devices. However, using a voltage converter for more precise voltage matching is recommended for sensitive equipment.


Can you plug a 120 volt appliance to 110 volt outlet?

Yes, normally, assuming it's 60 cycle (hertz) AC. In the USA, 110 volts as such is no longer used, it's really 120 plus or minus about 5 volts everywhere.


Is it safe to plug 120 volts to 130 volts outlet?

It is not safe to plug a 120-volt device into a 130-volt outlet as the outlet may be providing too much voltage for the device to handle safely. This could lead to overheating, damage to the device, or even a fire hazard. It is recommended to use outlets that match the voltage requirement of the device being plugged in.


Can a 120 volt appliance run on a 110 volt circuit?

Yes. Circuits in a home are 120 volts but people tend to call them 110 volt circuits. The 120 volts you read on the appliance is the maximum voltage the appliance can handle. The actual voltage you will read at any outlet will range from 110 to 120 volts.


How many volts in a standard household outlet?

In the US a general purpose receptacle outlet would be 120 volts; England 240 volts, France 115 volts, Libya 127 volts, Okinawa 100 volts, Tanzania 230 volts . . .; all depends on where your house is.