Name: Coaching the coach in the game football The aim of the thesis: The aim of this thesis is to analyse the coaching activity of coach in two competitive matches of youth category. During the observation i would like to focus on the types of coach behaviour and his postural activity. Methodology: To achieve the goals I used the method of observation, the method of teaching interaction (ADI) and the method of audio and video recording. Results: The result of this thesis was reached and fulfilled, the research questions were answered. Thanks to this observation i can recommend some advice to another coaches. Key words: coaching, coach, instruction, feedback information, correction 69

The aim of this master’s thesis is to focus on analysis of a current transformer with feedback correction of measuring error, make an AC current sensor and verify its qualities experimentally. The measuring scale of this transformer is I = 0 to 100A, f = 50Hz.