This edition includes: - Cover of the magazine O Electricista n.º 79 – 1st quarter 2022.- Summary of the magazine O Electricista n.º 79 – 1st quarter 2022. - LED lighting for industrial machines – manufacturer DI-SORIC.- Installation Kit for frequency controlled motor with encoder – manufacturer WACHENDORFF.- Safety Rope Pull switch SRO – manufacturer BERNSTEIN- SRF safety sensor – ad from the manufacturer BERNSTEIN In the newsletter; in the website and in the social networks of th...