The recommendations provide a methodology for calculating the maximum capacity and annual energy consumption in the main technological processes and production premises , Requirements for the design of electric heating installations and systems of electric heating , Calculation of power supply schemes , Method of feasibility study of the efficiency of various heat supply systems , Requirements for selection and design of electric heating systems. The recommendations are intended for use by specialists of design, research, design and production organizations in the calculation, design and application of electric heating systems of livestock farms and complexes .