electrical installation technology (12) 0.0 / 5 ? OtherControl circuitOtherOther Created by: lee42Created on: 07-03-20 20:39 What is the most common types of control circuit in domestic scene? Y plan and S plan 1 of 5 What is a relay? A relay is an electrically operated switch. 2 of 5 What is a contactor? A electrically contolled switch used for electrical power cicuit 3 of 5 What is thermostat? It regulates temperature 4 of 5 no no 5 of 5
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