Examlex
A 150 W light bulb is designed for an ac voltage of 120 V rms. What is the resistance of the bulb?
Overcurrent Protection
Systems or devices designed to protect electrical circuits from damage caused by excess current, typically through the use of fuses or circuit breakers.
Overload Protection
A safety feature designed to protect electrical circuits from damage caused by excessive current flow, typically via circuit breakers or fuses.
Overload Unit
A device or component in electric motors designed to protect them from running over their designed load for too long, preventing overheating or damage.
Normally Closed
Refers to a switch or relay that is in a closed (conducting) state when at rest, opening only when activated.
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