Electrical testing is there to ensure that that the electrical installation sufficiently meets regulatory standards, this would be to ensure people or companies avoid regulatory penalties.
This will be given out for various different reasons like to ensure several different aspects of the the electrical system is safe you will sometimes have to undertake electrical testing on a installation. noncompliance, negligence and unsafe work environments.
With the range of visual, physical checks, and tests undertaken by an electrical technician, electrical testing compromises both fixed wire testing and PAT.
The major security risks that can be avoided by electrical testing to protect the buildings and assets are fire and electric shocks.
Over the time, after installation, it is often seen that the efficiency of the electrical appliances gets deteriorated due to overloading of the technical systems.