You should notify your present electricity vendor of the termination of your old contract as soon as your moving date is confirmed. The termination date of your old contract should be the date when the removal and final cleaning are completed. If you do not terminate your contract yourself, it will end at the latest when the new customer makes their own contract at the address. If you have terminated your old contract yourself, but the new customer has not made a new contract for the address, the power is cut off at the address.