For the other controls such as the heater, fans, etc., ac power is used. Thickness ... With these controls the center heater is supplied current from a 28 v dc Noba- tron through a 40 ohm slide wire resistor. This setting is made ... Switches, fuses, heaters, and pilot lights are eliminated from the diagram for simplicity. This same anbsp;...
|Title||:||symposium on thermal conductivity measurements and applications of thermal insulations|
|Author||:||American Society for Testing and Materials, American Society for Testing Materials. Philadelphia National Meeting, Symposium on Thermal Conductivity Measurements and Applications of Thermal Insulations|
|Publisher||:||ASTM International - 1957|