Air Conditioning, Heat Pumps and Distribution Systems James E. Brumbaugh. Table 7-7 ... Typical connection diagrams for two-speed, three-phase motors are illustrated in Figures 7-11 and 7-12. Two-speed motors are available for most fan lines. ... This acts to hold motor temperatures THREE-PHASE, TWO-SPEED, ONE -WINDING VARIABLE TORQUE T 4 T4 T 5 Ventilation and Exhaust Fans 337anbsp;...
Title | : | Audel HVAC Fundamentals, Volume 3 |
Author | : | James E. Brumbaugh |
Publisher | : | John Wiley & Sons - 2011-01-31 |
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