LED bulbs flickering when an air conditioning unit is running nearby is a common issue that many people experience. This phenomenon is primarily caused by electrical interference between the air conditioner and the LED bulbs. There are a few reasons why this interference occurs:
Voltage fluctuations: When the air conditioner's compressor turns on or off, it can cause small voltage fluctuations in the electrical circuit. LED bulbs are more sensitive to these fluctuations compared to traditional incandescent bulbs, which can lead to flickering.
Inrush current: When the air conditioner's compressor starts, it draws a higher initial current known as inrush current. This sudden surge of current can cause a momentary drop in voltage, affecting the performance of LED bulbs and causing them to flicker.
Wiring issues: Improper or loose wiring connections in the electrical circuit can exacerbate the flickering issue. Loose connections can introduce additional resistance or create intermittent contacts, leading to fluctuations in voltage that impact the LED bulbs.
To address LED flickering caused by nearby air conditioning units, you can try the following solutions:
Use LED bulbs with higher quality and better compatibility: Not all LED bulbs are created equal. Some LED bulbs are designed to handle voltage fluctuations and electrical interference better than others. Choosing higher-quality LED bulbs that are specifically labeled as "AC compatible" or "flicker-free" can reduce the chances of flickering.
Install voltage stabilizers or surge protectors: Adding voltage stabilizers or surge protectors to the electrical circuit can help regulate and stabilize the voltage, reducing the impact of voltage fluctuations and inrush current on the LED bulbs.
Check and improve wiring connections: Ensure that the wiring connections in the affected circuits are secure and properly tightened. Loose connections can contribute to voltage fluctuations and flickering. If you're not familiar with electrical work, it's advisable to consult a qualified electrician to inspect and address any wiring issues.
Separate electrical circuits: If possible, try to separate the electrical circuits for the air conditioner and the LED bulbs. This can minimize the interference between the two and reduce the flickering.
Consulting with a professional electrician is always recommended if you experience persistent flickering issues with LED bulbs. They can assess the wiring, electrical system, and provide appropriate solutions to mitigate the problem.