Before the day of packing you have to be precise and take care for your electrical devices and disconnect them for packing.Begin from the kitchen as there you have moe work to do.Disconnect and dismantle if necessary washers,dryers,oven,refrigerator and all othe appliances.Be careful with the wires and try not to dasmage them while turning them  of.If you think that disconnecting might be dangerous switch off the electrical installation.Don't forget to diconnect the gas installation,heaters and air-conditioners.If you have no time or just don't like to manage with electricity you can contact and hire a specialist to do the job for you.Mkae sure tha the kids have no access to the electrical devices and wires.Pets too.It is good to pack all the devices immediately after the disconnecting so there will be no wired around your house.You have to be practical and careful when it comes to the electricity.