ELECTRIC POWER SUPPLY CONTROL DEVICE FOR ELECTRIC WATER HEATER

PURPOSE:To simplify the contents of work required during installation time dramatically and hence reduce the whole cost by selecting the application of peak shift time control based on the presence of power failure and moreover by dividing midnight power for the supply of control power source. CONST...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NARUSE HIRONORI, YAMAMOTO YUTAKA
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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