Audel HVAC Pocket Reference (Audel Technical Trades Series)
Edition: Spi edition
Publisher: Audel
Published: August 19, 2005
Language: eng
Format: Plastic comb
Number of pages: 384
ISBN-13: 9780764588105
Subjects: Heating, lighting, ventilation; Technology & Industrial Arts; Technology; Science/Mathematics; Construction - Heating, Ventilation & Air Conditioning; Technology / Construction / Heating, Ventilation & Air Conditioning
First sentence: Alternating current (AC). A flow of electricity that constantly reverses or alternates its direction, resulting in a regularly pulsating current.