Electrical applications for air conditioning and refrigeration systems langley billy c fairmont press 9780130143075 books amazonca. Electrical applications for air conditioning refrigeration systems langley 9780824709037 books amazonca. Electrical applications for air conditioning refrigeration systems by billy c langley august 25 1999 prentice hall edition textbook binding in english 1st edition. Electrical troubleshooting is possibly the most neglected area of maintaining air conditioning and refrigeration equipment this text explains and illustrates methods for troubleshooting the full spectrum of electrical or electronic circuits of these systems comprehensive sections offer coverage of electrical fundamentals single phase electric motors three phase motors control devices