Search results
Results from the WOW.Com Content Network
It is used in conjunction with irrigation sprinklers to form an automated or non-automated sprinkler system, capable of administering precise amounts of water, at a regular basis. A water flow timer using a ball valve contains an electric motor with gears to stop or start the water flow by turning a perforated ball within the water flow line.
Fire pumps are powered most commonly by an electric motor or a diesel engine, or, occasionally a steam turbine. If the governing model building code requires backup power independent of the local electric power grid, a fire pump using an electric motor may utilize an emergency generator when connected via a listed transfer switch. Fire pumps ...
Systems are as diverse as the many applications. [4] [5] In general, however, automatic fire suppression systems fall into two categories: engineered and pre-engineered systems. [6] Engineered fire suppression systems are design specific and most commonly used for larger installations where the system is designed for a particular application ...
Dry systems require a fire engine to pump water into the system. Most dry systems do not have pre-connected hoses and require firefighters to bring in the hose. In wet systems, there is always water in the pipes and they can be used by anyone. Wet systems will have hoses so building occupants can try and extinguish fires.
The starter motor is a series, compound, or permanent magnet type electric motor with a solenoid and solenoid operated switch mounted on it. When low-current power from the starting battery is applied to the starter solenoid, usually through a key-operated switch, the solenoid closes high-current contacts for the starter motor and it starts to ...
Mercury switches are still used in electro-mechanical systems where physical orientation of actuators or rotors is a factor. They are also commonly used in vending machines and pinball tables , and used to be common in slot machines , for tilt alarms that detect when someone tries to rock or tilt the machine to make it vend a product or affect ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 8 February 2025. American comedian, actor, rapper, and internet personality Andy Milonakis Milonakis at the 2012 VidCon Born Andrew Michael Milonakis (1976-01-30) January 30, 1976 (age 49) Katonah, New York, U.S. Occupations Comedian actor rapper internet personality Years active 2003–present YouTube ...
Andy Williams' Greatest Hits Vol. 2 is a compilation album by American pop singer Andy Williams that was released in June 1973 by Columbia Records. [4] This collection follows in the footsteps of its predecessor, Andy Williams' Greatest Hits, in that it is not limited to his biggest and most recent hit singles, although his final two US Top 40 entries ("(Where Do I Begin) Love Story" and ...