Cooling Load Factors: motor efficiency multi
kW2p2 poles6 enclosed to kW30p0 poles6 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 | kW2p2 poles6 enclosed | 89.5 | 2.2 | Enclosed | 6 |
| motor efficiency multi | kW2p2 poles6 open | 88.5 | 2.2 | Open | 6 |
| motor efficiency multi | kW2p2 poles8 enclosed | 85.5 | 2.2 | Enclosed | 8 |
| motor efficiency multi | kW2p2 poles8 open | 87.5 | 2.2 | Open | 8 |
| motor efficiency multi | kW30p0 poles2 enclosed | 92.4 | 30 | Enclosed | 2 |
| motor efficiency multi | kW30p0 poles2 open | 92.4 | 30 | Open | 2 |
| motor efficiency multi | kW30p0 poles4 enclosed | 94.1 | 30 | Enclosed | 4 |
| motor efficiency multi | kW30p0 poles4 open | 94.1 | 30 | Open | 4 |
| motor efficiency multi | kW30p0 poles6 enclosed | 94.1 | 30 | Enclosed | 6 |
| motor efficiency multi | kW30p0 poles6 open | 94.1 | 30 | Open | 6 |
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