American Society of Heating and Ventilating Engineers Guide, Volume 14American Society of Heating and Ventilating Engineers, 1936 - Air conditioning |
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Page 199
... speed unit would be higher at full load than would be the efficiency of the 2 - speed motor at low speed . Offsetting this latter advantage however , is the fact that the condenser on the condensing unit would provide a lower ...
... speed unit would be higher at full load than would be the efficiency of the 2 - speed motor at low speed . Offsetting this latter advantage however , is the fact that the condenser on the condensing unit would provide a lower ...
Page 748
... speed . 2. Adjustable speed . 3. Adjustable varying speed . 4. Varying speed . Constant Speed motors may be shunt wound or compound wound . Shunt wound motors have a nearly flat speed - load characteristic , with a regulation of 12 per ...
... speed . 2. Adjustable speed . 3. Adjustable varying speed . 4. Varying speed . Constant Speed motors may be shunt wound or compound wound . Shunt wound motors have a nearly flat speed - load characteristic , with a regulation of 12 per ...
Page 757
... speed and automatically step up to the desired speed . Where the change of speeds does not occur at regular intervals , and where it is only necessary to change from one speed to another to take care of seasonal requirements , a manual ...
... speed and automatically step up to the desired speed . Where the change of speeds does not occur at regular intervals , and where it is only necessary to change from one speed to another to take care of seasonal requirements , a manual ...
Contents
Fundamentals of Heating and Air Conditioning | 1 |
Refrigeration | 37 |
Ventilation and Air Conditioning Standards | 75 |
Copyright | |
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A.S.H.V.E. TRANSACTIONS air conditioning automatic average boiler Btu per hour building burner capacity cent Chapter chimney circulation coal coefficient coils combustion compressor condensation connection cooling cubic foot damper dehumidifying dew point draft dry air dry-bulb temperature dryer duct dust effective temperature efficiency electric Engineering equipment Fahrenheit filter floor flow friction fuel furnace gases heat loss heating surface heating system heating units hot water humidifying inches inlet installation insulation latent heat load manufacturers material maximum moisture motor operation outlet pipe Plaster pound pressure pump radiator recirculated refrigeration relative humidity riser saturated sensible heat sizes space speed spray sq ft square foot standard steam steam ejector stoker supply Table tank thermostat thick trap tube unit heaters vacuum valve ventilating wall warm air washer water heating water vapor weight wet-bulb temperature Zonolite