master switch

Frequency: 6.87.1 per million words

the main switch that controls all power or a whole system

switchADJECTIVE + switch

Categories:

master

Examples (10)

  • The master switch for the entire building is located in the basement.
  • Before starting the maintenance, ensure you have turned off the master switch.
  • Locating the master switch is crucial in case of an emergency.
  • The technician explained that flipping the master switch would power down all connected devices.
  • For safety reasons, the master switch should only be operated by authorized personnel.
  • The diagram showed the position of the master switch to control the lighting system.
  • If the alarm system malfunctions, the master switch can be used to reset it.
  • He located the master switch and quickly shut off the power supply.
  • The building's security system is controlled by a central master switch.
  • Regularly checking the master switch ensures the system is ready for any eventuality.