Cooling Load Factors: motor efficiency small
kW0p56 poles4 open to kW1p5 poles4 open
ASHRAE cooling load calculation factors — people heat gain, lighting power density, luminaire heat fractions, motor efficiency, cooking/warewashing appliance heat gain, office/computer equipment heat gain, glazing optical properties, radiative/convective fractions, surface solar absorptance, wall and roof conduction time series (CTS), construction material layer properties, radiant time series (RTS), zone characteristics, and below-grade heat transfer coefficients. Source: ASHRAE Handbook Fundamentals 2021, Chapter 18.
| factor type | item id | full load efficiency pct (%) | motor kW (kW) | motor type | num poles (dimensionless) |
|---|---|---|---|---|---|
| motor efficiency small | kW0p56 poles4 open | 81.1 | 0.56 | Open | 4 |
| motor efficiency small | kW0p56 poles6 open | 81.7 | 0.56 | Open | 6 |
| motor efficiency small | kW0p75 poles2 open | 77 | 0.75 | Open | 2 |
| motor efficiency small | kW0p75 poles4 open | 83.5 | 0.75 | Open | 4 |
| motor efficiency small | kW0p75 poles6 open | 82.5 | 0.75 | Open | 6 |
| motor efficiency small | kW1p1 poles2 open | 84 | 1.1 | Open | 2 |
| motor efficiency small | kW1p1 poles4 open | 86.5 | 1.1 | Open | 4 |
| motor efficiency small | kW1p1 poles6 open | 83.8 | 1.1 | Open | 6 |
| motor efficiency small | kW1p5 poles2 open | 85.5 | 1.5 | Open | 2 |
| motor efficiency small | kW1p5 poles4 open | 86.5 | 1.5 | Open | 4 |
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