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How to assemble a circuit breaker panel without making mistakes? To do this, you need to know all the main details of correct assembly, paying attention to the points where electricians make the most mistakes, such as the correct way to assemble a comb-type busbar in a general distribution panel, to safely connect an electrical circuit from a general circuit breaker feeding several circuit breakers, even in a single-phase, two-phase or three-phase circuit. Three-phase busbars are assembled in the same way as single-phase and two-phase busbars. So watch this video to see how to connect circuits in an electrical panel for distribution, the so-called QDC. COMPLETE ELECTRICIAN INSTALLER COURSE! PRE-LAUNCH: https://eletricidadeonline.com/cursoe... ???? TAKE ADVANTAGE OF: ???? Check out our courses: http://eletricidadeonline.com ???? Download our material: http://eletricidadeonline.com/DOWNLOAD/ ???? Join our WhatsApp group: https://chat.whatsapp.com/KmchGflxdyF... HOW TO CALCULATE AND SIZING THE CABLE FOR THE ELECTRICAL CIRCUIT? • How to size cable and circuit breaker? Ap... VOLTAGE DROP! HOW TO CALCULATE THE COMPLETE VOLTAGE DROP! • VOLTAGE DROP! HOW TO CALCULATE THE DR... See how to assemble a panel with the DR: • WHY NOT USE THE DR IN GENERAL?? UNDERSTAND... What are the classifications of people and environments by NBR5410: • YOU KNOW HOW TO USE NBR-5410 CORRECTLY...