Examlex
In presence of serial correlation, the OLS variance formula accurately estimates the true variance of the OLS estimator.
Relay Contact
A relay contact is a switch operated by an electromagnet in a relay, used to open or close circuits electromechanically or electronically.
Control Relay Contacts
Components in a relay used to open or close an electrical circuit, thereby controlling the flow of electricity based on a control signal.
Contactors
Electrically controlled switches used for switching an electrical power circuit, similar to a relay but with higher current ratings.
Solid-state Proximity Sensor
A sensor that detects the presence of an object without physical contact, using solid-state electronics for high reliability and durability.
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