Training Manual on Energy Efficiency - APO Asian Productivity ...

6-1 Induction motor 56
6-2 Boosting voltage 57
6-3 Load and power 58
6-4 Voltage variation effect on moter performance 60
6-5 Effect of enrgy-saving operation 62
7-1 Design of centrifugal pump 64
7-2 Static head 65
7-3 Friction head 66
7-4 System with high static head 67
7-5 System with low static head 67
7-6 Pump operating point 68
7-7 Pump operating curves 69
7-8 Valve control method 70
7-9 Impeller trimming to reduce flow 71
8-1 Basic diagram of a fan 76
8-2 Types of fans 77
8-3 Types of fan blades 78
8-4 System resistance 80
8-5 Pitot tube measurement 81
8-6 Power consumption of volume control methods 85
9-1 Losses in air compressor systems 88
9-2 Types of compressors available 89
9-3 Compressor selection ratios 89
9-4 Power consumption values for compressors 92
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