There are two main categories of EMFs. Some older substations still have their original cabling and equipment. Wireless Charger Emf Radiation Should You Be Worried Emf Academy Higher-frequency EMFs which include x-rays and gamma rays. Do electrical transformers emit radiation . Big transformers are usually connected to HV lines and they are actually the source for any magnetic fields you might be exposed to. These drop off rapidly as one moves. This also holds true in our home. EMR associated with power lines is a type of low frequency non-ionizing radiation. Electrical appliances produce toxic electromagnetic fields EMFs. First of all power lines emit very powerful EMF radiation so for common symptoms of EMF exposure check out my post on EMF Exposure Symptoms. Reasons why radiation in power lines exist. In our homes we aim to reduce any EMF from magnetic fields to a number below 1 mG. Electric fields are produced by electric charges and magnetic fields are produc...