A. I. Pogoreltsev
Kazan State Power Engineering University.
Russian Federation

Alexander I. Pogoreltsev ‒ Candidate of Physics and Mathematics, Associate Professor, Department of Physics. 

Kazan.

V. L. Matukhin
Kazan State Power Engineering University.
Russian Federation

Vadim L. Matukhin ‒ dr. Sci.(Phys.-Math.), head. Chair, Department of Physics. 

Kazan.

O. A. Safonova
Kazan State Power Engineering University.
Russian Federation

Olga A. Safonova ‒ student, department "Relay protection and automation of power systems". 

Kazan.

A. R. Sharipova
Kazan State Power Engineering University.
Russian Federation

Aliya R. Sharipova ‒ student, department "Relay protection and automation of electric power systems". 

Kazan.

G. N. Islamova
Kazan State Power Engineering University.
Russian Federation

Gulchachak N. Islamova ‒ student, department "Energy supply of enterprises and energy-saving technologies". 

Kazan.

E. V. Shmidt
Kazan State Power Engineering University.
Russian Federation

Ekaterina V . Shmidt ‒ Can. Sci. (Phys.-Math.), Associate Professor, Chair "Physics". 

Kazan.

D. A. Shulgin
Education Kazan National Research Technical University named after A.N. Tupolev ‒ KAI.
Russian Federation

Dmitry A. Shulgin ‒ Cand. Sci. (Phys.-Math.), Associate Professor, Scientific Consultant of the Center for Collective Use "Applied Nanotechnologies". 

Kazan.