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It is terminology used in the telephone industry in regards to when a telephone circuit is activated when the handset has been lifted from the cradle or off hook. Off hook comes from when telephones had separate receivers that you put to your ear to listen. It was hung on a hook device on the side of the telephone. The mouth piece was fixed stationary on the front face of the telephone and the whole telephone was mounted on the wall.
What else can I help you with?
How do you hook up a 40 amp breaker panel?
To hook up a 40 amp breaker panel, first turn off the main power source. Then, connect the wires from the circuit breaker to the panel's bus bar, making sure to follow the manufacturer's instructions. Lastly, turn the main power back on and test the circuit to ensure it is working properly.
What is a circuit in which electricity doesn't flow called?
In a lighting circuit an open circuit will turn off the light.
What is a devise that turns a circuit off and on?
A switch is a device that can be used to turn a circuit off and on. When the switch is in the "on" position, current can flow through the circuit, and when it is in the "off" position, the circuit is broken and current cannot pass through.
What does the on and off switch do on an electrical circuit?
The on and off switch controls the flow of electricity in the circuit. When the switch is on, it completes the circuit and allows electricity to flow through. When the switch is off, it breaks the circuit and stops the flow of electricity.
How does a circuit turn a switch on and off?
A switch makes a physical break in the electric circuit. With the circuit broken the electricity can not flow. When the switch is turned the other way the circuit is completed and the current/electricity can flow.
How do you hook up a night security light?
usually a "night security light" just means that the light is on a circuit that does not get switched off at night.
How do you hook up a pioneer DEH-730?
CIRCUIT
Circuit city's slogan?
We'll hook you up
Why do people say off the hook?
Off the hook means - freed from danger or blame or obligation; "I let him off the hook with a severe reprimand"
What is the duration of Guy Off the Hook?
The duration of Guy Off the Hook is 1800.0 seconds.
When was Guy Off the Hook created?
Guy Off the Hook was created on 2008-09-14.
What do you call the sound a telephone makes when it is off the hook?
It's called an off hook tone. Or you can call it a receiver off hook tone or r.o.h. tone or a permanent signal.
What is the origin of the expression off the hook?
It is fishing slang. If you are on the hook you are caught, trapped, obligated but if you get out of something, a commitment, or obligation you have been let off the hook.
When was Rock the Party - Off the Hook - created?
Rock the Party - Off the Hook - was created in 2000-08.
How do you hook up a 40 amp breaker panel?
To hook up a 40 amp breaker panel, first turn off the main power source. Then, connect the wires from the circuit breaker to the panel's bus bar, making sure to follow the manufacturer's instructions. Lastly, turn the main power back on and test the circuit to ensure it is working properly.
Are lights onor off in an open circuit?
If the lights are the load of the circuit, then the lights will be off if the circuit is open.
How to hook up a 3-way switch in a residential electrical circuit?
To hook up a 3-way switch in a residential electrical circuit, you will need to connect the wires from the power source to the common terminal on one switch, then connect the wires from the light fixture to the common terminal on the other switch. Finally, connect the traveler wires between the two switches. Make sure to turn off the power before working on the circuit for safety.
