Yes, it is safer to have a grounded toaster. Grounding is an important safety feature in electrical appliances, including toasters. Grounding helps protect against electric shock and reduces the risk of fire hazards.
When an appliance is grounded, it means there is a third prong on the power plug that connects the appliance's metal parts to the ground wire of the electrical system. If a fault occurs within the toaster that causes its metal parts to become energized, the electricity will be directed safely into the ground through the ground wire, rather than passing through you or creating a potential fire hazard.
A grounded toaster can prevent serious accidents, especially in the event of a malfunction or a short circuit within the appliance. It's important to ensure that all electrical appliances, particularly those with metal casings, are properly grounded to ensure the safety of users and to minimize the risk of electrical accidents. Always check that your outlets are properly grounded and use appliances with grounded plugs when possible. If you have any doubts about the grounding of your electrical system or appliances, it's best to consult a qualified electrician to assess and address any safety concerns.