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When there's two switches connected to the same lamp it's usually because the lamp was meant to be able to be turned on and off from two different places. Useful in corridors and stairs and places like that.
Or it can be that it originally was a fixture with more than one bulb in it. Two switches meant you could get different amounts of light out of the same fixture.
What else can I help you with?
How do you know which outlet is controlled by a switch?
Plug a lamp into a working socket of an outlet to ensure the lamp works. Then turn off the switch and plug lamp into all outlet sockets, top and bottom outlets until the lamp doesn't light. Then turn on the switch and the lamp should light. Often a switch in a bedroom is only connected to one socket in a duplex outlet. It is possible to remove a jumper in an outlet to isolate the sockets for just this purpose. Often an electrician will install the outlet upside down (The third prong pointing up, to identify the outlet.
What is the meaning of single pole sw?
The "sw" is electrical terminology for the word "switch". A single pole switch is one that opens the circuit when in the off position and closes the circuit when in the on position. Individual switches that turn on light fixtures in your home are in the classification of single pole switches.
What is the difference between a proximity switch and a photo switch?
A proximity switch operated when you bring your hand or finger close to it. That's what's in lamps that turn on when you touch the base of the lamp. A photo switch operates when light shines on it. That's what's on streetlights that turns them on automatically after dark.
When were electric switches invented?
It was a shocking discovery by William J. Newton and Morris Goldberg who invented the electrical switch. The switch was invented to prevent frequent electrical shocks caused by twisting two wire together to turn on the light.
How do you get all of the light switches to be in the down position for off when you have more than one switch for them?
Three way switches do not have a up-on down-off position. With the lights off, reposition the switches so that the handles are all down. This is the start position and depending on how you enter the room and turn on the lights certain switches will be left up when you leave the room. That is just the design of the switches and for the asthetics of the look, all handles down the lights will be out.
How can you connect a lamp to the power supply in such way so that the the lamp may be turned on and off independently by any of the three switches?
You can achieve this by using a three-way switch setup. Connect the power supply to the common terminal of the first switch, the lamp to the common terminal of the third switch, and the traveler terminals of the three switches in a loop. This way, you can turn the lamp on and off independently from any of the three switches.
How can I turn on the lamp in the living room?
To turn on the lamp in the living room, locate the switch on the lamp cord or base and flip it to the "on" position. If the lamp is connected to a wall switch, make sure the switch is in the "on" position.
What is the proper way to operate a lamp switch?
To operate a lamp switch, simply flip it up to turn the lamp on and flip it down to turn it off.
What is the name of the separate on-off switch for a lamp?
The separate on-off switch for a lamp is called a "lamp switch" or a "light switch." It allows you to easily turn the lamp on or off without having to unplug it from the outlet.
What is the purpose of switches?
the switch is to control the light if this is turn on or turn off
Why is a switch useful to a table lamp?
Without a switch being incorporated into the lamp the only way to turn it off is to unplug it. At times this can be inconvenient because the receptacle it is plugged into is not in a readily accessible position. The lamp is always in a convenient position so hence the switches position can be readily accessed.
How can I adjust the brightness of my lamp by using a dimmer switch for the lamp cord?
To adjust the brightness of your lamp using a dimmer switch for the lamp cord, simply turn the dimmer switch up or down to increase or decrease the amount of electricity flowing to the lamp, which will in turn adjust the brightness of the light.
What the advantages and disadvantages of bridges and switches?
well an advantage for the bridge is u get over water instead of running into a river. and an advantage for a switch is u can turn stuff on and off.
How can I adjust the brightness of my lamp using a dimmer switch?
To adjust the brightness of your lamp using a dimmer switch, simply turn the switch up or down to increase or decrease the amount of electricity flowing to the lamp. This will control the brightness of the light emitted by the lamp.
What will happen if the two switches connected to light up a single bulb are on?
It is dependant on whether the switches are in wired in a parallel or series configuration. If the switches are wires in parallel then both switches would have to be off to turn the light bulb off. Either switch could turn the light bulb on. If the switches are wired in series then both switches would have to be on to turn the light bulb on. Either switch could turn the light bulb off.
How can I adjust the brightness of my table lamp using a dimmer switch?
To adjust the brightness of your table lamp using a dimmer switch, simply turn the switch up or down to increase or decrease the amount of electricity flowing to the lamp. This will control the intensity of the light emitted by the lamp.
How do you turn off the dome lights in a Ford Taurus wagon?
depending on the year the Taurus lights will either have switches on the sides, or the switch is made into dash dimmer switch. If these switches wont turn the lights off, check the doors to make sure that the door switches operate properly.
