Electrical outlets and amps
First of all, when it comes to electricity and home outlets you should always take into consideration the advice of experts. Moreover, it is advisable not to get involved in this, especially if you do not have studies in this field, because only electrician specialists can solve these problems.
So, it is very important not to insert any old plug into that T-shaped slot inside the electrical outlet because that symbol means something else. That T shaped form was invented “to tell you that the receptacle is rated for 20 amps, a common requirement for kitchens and dining room electrical circuits,” said Taylor.