Disconnect the electrical supply before starting work.

Never touch electrical components without disconnecting the electric current.

Shutting off 807,850 homes’ electricity for one year.

The power supply control circuit (3) provides proper control over the supply and shutoff of the electrical power for each of the functional blocks, whereby each of the functional blocks consumes reduced electrical power.

The power plug can detect the cable leakage fault of power supply in real time and cut off the power supply in time.

Thus, when the charger is not charging, the audio alarm alerts a user to switch off the mains electricity supply to the charger.

During demolition, it is imperative to cut off the power supply.

Disclosed is a direct current power switch device which safely shuts off direct current power supply without generating arc at the time of shutting off the power supply to an electrical load.

Mechanical sensors (416, 418) are provided to sense the presence of inserted prongs (412), which is used by the microcontroller (14) to detect child tampering and shut off output power.

It must not be possible to deactivate the sensors while the alarm system is in a set state.

When they arrived, the authorities had cut off the electricity in the neighborhood.

A method for cutting off a power supply prior to open a cover and an apparatus thereof.

Be sure to turn off the electricity to the water heater before making any adjustments to the thermostat.

To reprogram your premium tubular motor you need to turn off your electricity for at least 5 seconds.

Be sure to cut off the electrical power to your water heater before making any adjustments to the thermostat.