Residential buildings and single-family homes are not allowed higher voltage unless by special permission from Con Edison and the Department of Buildings.
NGM Electric does not work on systems above 277 volts.
Equipment that hums, overheats or trips breakers may be on the wrong voltage. Unplug it and have it checked.
If there is any sign of danger, such as a burning smell, smoke, sparks, heat, buzzing, scorch marks or damaged wires, call NGM Electric right away at (718) 304-5045. If there is smoke or fire, leave and call 911 first.
Planning a new appliance or an EV charger? We check your service and panel, confirm the voltage and capacity, and quote the circuit upfront. See EV charger installation and service upgrades.
Most New York City apartment buildings are supplied at 120/208 volts.
Equipment that is not rated for 120V or 208V will not work properly. Check the nameplate for a 208V rating before you buy.
Not normally. Residential buildings and single-family homes cannot have higher voltage without special permission from Con Edison and the Department of Buildings.
No. NGM Electric does not work on systems above 277 volts.
Ask our assistant any time, or call a licensed NGM electrician. NYC DOB Licensed Electrical Firm #4876, serving Brooklyn and Manhattan since 2011.