... , for example such as those used in hospitals, water plant, are, as a secondary function, widely used in ... , Starting Motor13, Self-charging Generator14, Frequency Meter/Water-thermometer/Oil Pressure Gauge/Battery Voltmeter Optional Accessories1, ... Pressure Alarm System5, Breaker6, Antifreeze Liquid7, Ground Wire8, Water Temperature Safety Device9, Machine Oil Service Conditions-- Ambient Temperature: ...