Sentences with relay
re·lay
R r - Britain's prospects of beating the United States in the relay looked poor.
- The satellite will be used mainly to relay television programmes. [VERB noun]
- The noun is pronounced (riːleɪ ). The verb is pronounced (rɪleɪ ).
- More than a thousand people outside listened to a relay of the proceedings.
- ...a security system with satellite relays.
- She relayed the message, then frowned. [VERB noun]
- A relay station
- This concert is being relayed from the Albert Hall
- Almost all modern cars use relays to switch the headlamps and avoid the need to route their full current through the lighting switches.There are two fuses and a relay that could keep the fuel pump from running.Electrical power for the pump usually comes from a pump relay.
- If the alarm is triggered, the relay automatically cuts off the heater.When the relays are in the position shown, current will flow vertically upwards through the field coil.A relay is a device that controls the setting of a valve or switch automatically by means of an electric motor, solenoid, or pneumatic mechanism.
- Electromechanical relays comprise one or more electrical contacts having a mechanical movement, these being coupled to a moveable element of the magnetic circuit of an electromagnet.When the main current exceeds the specification, the output voltage of the current transformer activates the relay and the protective circuit.A relay is an electromagnetic switching device that consists of an armature that is moved by an electromagnet to operate one or more switch contacts.