Light Switch Services
What is a Light Switch
It is a device that completes or breaks a circuit to regulate the passage of electrical current through it. To turn on or off the lights or other electrical items, it is normally connected only to the hot wires. The neutral wires may also need to be connected to since they may have extra functions like a lit toggle or a timer. Most contemporary switches also have a grounding connection for security. Older versions might not have this feature.
Common types of light switches
- One-way switches
- Two-way switches
- Crossover switches
- Toggle switches
Common problems of light switch
There is a delay when turning on the lights
If there is a delay between flipping the switch and the light coming on or going off, or if the light flickers before staying on, it may indicate that its internal components are wearing out. It could mean that the electrical contacts within the switch are not making the connections they should be. Even if the problem occurs infrequently, it could be caused by a loose connection or a short circuit.
Flickering Lights
A light bulb may flicker unexpectedly or when movement is nearby, and there can be various reasons for this. The bulb may be loose and needs tightening, or there is a loose wire connected to the bulb or switch.
Mechanical problems
Mechanical failure is a common cause. If the switch is not working properly, it needs replacement or repairs. Signs of mechanical failure include the switch not turning on or off, no matter how many times you switch it. Replacing it should always be done by a professional. Attempting to do it yourself can be dangerous and lead to electrical shock or injury.
Sparks
It is normal to see some sparks when turning off a switch as the electricity arches between the contacts. However, if the spark is large, produces a loud noise, or is accompanied by smoke, this may indicate a problem that needs addressing.
Noise
A buzzing, sizzling, or popping noise can indicate a loose wire or an issue with the switch. Dimmer switches may make this noise because of the way dimmable bulbs work - dimming can cause vibration in the filament of the bulb. Check the bulb before looking into any issues with the switch.
Tripped circuit breakers
Determining the source of a tripped breaker or burned-out fuse can be difficult as it may not always be linked to a single switch. A defective one may be unresponsive, but the issue could also be with the fuse or breaker. If there are no problems with the electrical panel, it may need some replacement.
Contact us
Our company, Incan Electric, has provided Electrical Services in Southeastern Wisconsin for a couple of years. Our team of licensed and experienced electricians will help you with repairs, installation, maintenance, and upgrade of your electrical outlets in your residential, commercial, and industrial properties. Feel free to contact us for your electrical service needs.
