NASA NTRS · 19760000304
Low-voltage motor heater
Abstract
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.
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Bezant, K. R.. 1977-01-01. Low-voltage motor heater. https://ntrs.nasa.gov/citations/19760000304
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