Cooling Load Factors: motor efficiency multi
kW1p5 poles8 enclosed to kW22p0 poles2 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 multi | kW1p5 poles8 enclosed | 84 | 1.5 | Enclosed | 8 |
| motor efficiency multi | kW1p5 poles8 open | 86.5 | 1.5 | Open | 8 |
| motor efficiency multi | kW224p0 poles2 enclosed | 95.8 | 224 | Enclosed | 2 |
| motor efficiency multi | kW224p0 poles2 open | 95.4 | 224 | Open | 2 |
| motor efficiency multi | kW224p0 poles4 enclosed | 96.2 | 224 | Enclosed | 4 |
| motor efficiency multi | kW224p0 poles4 open | 95.8 | 224 | Open | 4 |
| motor efficiency multi | kW224p0 poles6 enclosed | 95.8 | 224 | Enclosed | 6 |
| motor efficiency multi | kW224p0 poles6 open | 95.8 | 224 | Open | 6 |
| motor efficiency multi | kW22p0 poles2 enclosed | 91.7 | 22 | Enclosed | 2 |
| motor efficiency multi | kW22p0 poles2 open | 91.7 | 22 | Open | 2 |
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