{ "item_title" : "An Introduction to Electric Power Distribution Relays and Controls for Professional Engineers", "item_author" : [" J. Paul Guyer "], "item_description" : "Introductory technical guidance for electrical engineers interested in relays and controls for electric power distribution systems. Here is what is discussed: n1. RELAY FUNCTIONS, 2. RELAY FUNDAMENTALS, 3. RELAY CONSTRUCTION, 4. RELAY MAINTENANCE PERIODS, 5. RELAY GENERAL FIELD INSPECTION, 6. RELAY PERFORMANCE TESTS, 7. COMMON ELECTROMECHANICAL RELAY TESTS, 8. RELAY TEST EQUIPMENT, 9. RELAY REPAIRS, 10. CONTROL FUNCTIONS, 11. PREVENTIVE MAINTENANCE AND INSPECTIONS OF CONTROLS, 12. TROUBLESHOOTING CONTROLS.", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/9/79/838/837/9798388379733_b.jpg", "price_data" : { "retail_price" : "74.95", "online_price" : "74.95", "our_price" : "74.95", "club_price" : "74.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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