Heater has stepdown transformer for low voltage range, variable transformer for holding within 0-to-28 volt range, and voltmeters and ammeters to monitor load and wattage. Regulated thermostat controls contactor, permitting heater to cycle.
Low-voltage motor heater
NASA Tech Briefs ; 1 , 3
01.01.1977
Sonstige
Keine Angabe
Englisch