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Reed switches were used in early keyboards, the two reeds sat apart until a magnet placed over them then they touch, circuit complete.

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Does a key or reed switch have a symbol which could be put in a circuit diagram?

Yes, both a key switch and a reed switch have standard symbols that can be used in circuit diagrams. The symbol for a key switch is typically represented as a rectangle with a gap in the top portion, symbolizing the key inserted. The symbol for a reed switch is often depicted as a rectangle with two parallel lines inside to represent the reed contacts.


The movable iron bar in a relay is called a what?

A relay is made up of a coil with an iron core and a movable iron bar. The movable iron bar in a relay is called a switch.


Is a bimetallic strip a relay?

No, a bimetallic strip is not a relay. A bimetallic strip is a temperature-sensitive strip made of two different metals that expand at different rates when heated, causing the strip to bend. On the other hand, a relay is an electrically operated switch that uses an electromagnet to control the flow of current in a circuit.


What is the difference between relay and release?

A relay is an electrical switch that uses an electromagnet to control the flow of electricity, while release refers to the action of letting go or freeing something. In a relay, the electromagnet activates to switch the circuit on or off, whereas release is the process of disconnecting or stopping something.


What is the main difference between a relay and a solenoid?

A relay is an electrically operated switch that controls a high-power circuit with a low-power signal, while a solenoid is a type of electromagnet that converts electrical energy into linear motion. Relays typically have multiple contacts and are used for controlling multiple circuits, while solenoids are mainly used for creating mechanical motion.

Related Questions

How do you find out what the bottom 3 fusses do on the kick plate of a 94 Toyota pick up?

one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay one is the circuit opening relay


Internal circuit of an electrical relay?

basic circuit of electrical protective relay


What is an electric circuit that controls another electric circuit through a relay?

Remote-Control Circuit. Any electrical circuit that controlsany other circuit through a relay or an equivalent device.


What do relay and circuit breakers use?

No. A relay is an electric switch and a circuit breaker is an overcurrent device.


How does a 6volt relay circuit works?

The same as a 12V relay circuit, except it only needs 6V instead of 12V.


When one electrical circuit controls another electrical circuit through relay the first circuit is called?

When one electrical circuit controls another circuit through a relay, the first circuit is called the "control circuit." The control circuit operates the relay, which in turn switches the second circuit, known as the "load circuit," on or off. This allows for the control of high-power devices using a low-power signal.


Why use relay insted of switch?

Because a switch is a 'permanent' action. A relay only completes the circuit while there is power. If there is a fault in the circuit, a switch will still allow power through, whereas a relay will break the circuit.


Why does the 59n relay keep tripping the breaker?

The 59N relay may be tripping the breaker due to circuit overload, short circuit, or ground fault. Check for any faulty connections, damaged wires, or improper settings on the relay. Ensure that the relay is properly sized for the load it is protecting and troubleshoot any potential issues in the circuit.


What is the job of the fuel pump relay?

A relay is a switch which opens / or closes a circuit


What is transistor relay driver?

a transistor circuit for driving the coil of a magnetic relay.


Where is the speedometer relay on a 2003 Subaru Outback?

There is no relay used on the speedometer circuit.


How do you replace the power relay valve circuit on 2001 Ford Taurus ses?

how do you find thepower relay valve circuit for the abs brakes