Publisher: Cengage Learning; 1 edition (October 17, 2002)
Format: PDF / Kindle / ePub
Size: 5.5 MB
Downloadable formats: PDF
deliver must-know electric innovations and HVAC carrier systems to existence! Designed to coordinate with our electrical energy for Refrigeration, Heating, and air-con booklet by means of Russell Smith, this new sequence of twelve video clips is a superb method to introduce crucial electric themes, from simple techniques of electrical energy via automobiles and controls. the 1st set of 4 tapes specializes in the fundamentals, together with: defense clothes and kit; relationships among present, resistance, and electromotive strength; use of the ammeter, voltmeter and ohmmeter; plus types of wiring diagrams and the way to learn easy schematics. the second one set of 4 tapes takes a glance at basic ideas of alternating present and gear distribution in motion, familiarizes audience with 5 sorts of vehicles, and explains using relays in HVAC platforms. the ultimate set of 4 tapes exhibits the particular operation of contractors and relays and explains how you can troubleshoot overloads. the interior workings of well known warm-air and hydronic heating purposes, plus residential and advertisement AC structures, also are printed to audience.