There could be a few different reasons why your electrical socket only has two prongs:
- Age of the building: Older buildings may have electrical systems that were installed before three-pronged outlets were required by building codes. In this case, the two-pronged outlet may be a holdover from an earlier era.
- Lack of grounding: The third prong on a modern electrical outlet is a grounding prong, which is designed to protect against electrical shock by providing a path for current to flow safely to the ground. If your two-pronged outlet is not grounded, it may be because the electrical system in your building does not include a grounding wire.
- Specific appliance: Some appliances, such as older lamps or certain audio equipment, may only be designed to be used with two-pronged outlets. In this case, the two-pronged outlet is intentional and necessary for the proper functioning of the appliance.
If you are unsure why your electrical socket only has two prongs, it is always a good idea to consult with a licensed electrician to ensure that your electrical system is safe and up to code.