Commercial flash pots include safety features such as warning pilot lamps, preignition grounding, and safing circuits.
2.
The moving pointer is illuminated by a pilot lamp connected to a three-winding transformer fed by both sources.
3.
The front panel also has a bright red pilot light lens ( better known as " pilot lamp jewel " for its multiple triangular-shaped facets ), covering the pilot light ( made by the Chicago Miniature Lamp Co . ).
परिभाषा
indicator consisting of a light to indicate whether power is on or a motor is in operation पर्याय: pilot light, indicator lamp,
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