Electricity in France like other country use 220v/50 Hz electricity which is a standard in most of the countries. France also follows standards in distributing the same to the people who are migrating to their countries so th electricity supplies which is the one of the most important things of the households and if you are coming from a country where you use 110v/60 Hz you need to apply voltage stabilizers to safeguard your sensitive equipments as it can be very harmful for you equipments to sustain you can also contact the local electricians at electricien gennevilliers to install the devices which will help you in the long run. We usually buy the appliances by residing in the country and never sees that is this the standard curret or is this of a standard voltage that we are havinh. But when we migrate to other countries and our sensitive equipments seems to react abnormally then these issues comes into action as they are pretty costly equipments so we go out search for various solutions. Like changing their sockets or increasing the limits of electricity tariffs we have planned. But do not compromise due to the cost as you can lose lots of in the long run by loosing your equipments so do take care of minute things when you go to buy the equipment for you.
Take a print out of the features of the equipments and compare it with others of the different companies you can also search the same on the internet if you are looking forward to go into details. But every household person should have knowledge regarding these issues as you never know once the things got blown off due to excessive or lower current and you do not know what to do. Increase your knowledge power!!