Stories
Does LED Bulb Glow After Switching Off? Will It Increase Bills?
- •LED bulbs continuing to glow even after the switch is turned off is technically known as 'ghost glowing'.
- •This happens due to electrical induction caused by phase and neutral wires running close to each other, supplying a micro-current.
- •Incorrect wiring where the switch is connected to the neutral wire instead of the phase wire can also cause this phenomenon.
- •While it will not noticeably increase your electricity bill, ignoring it can pose a risk of electric shock.
- •It is advised to consult a professional electrician to fix the wiring and ensure the switch is connected to the phase wire.
Key Questions Answered
This phenomenon, known as ghost glowing, happens when phase and neutral wires are placed very close together for a long time, creating an induction that allows a tiny amount of electricity to flow. Additionally, if the switch is mistakenly installed on the neutral wire instead of the phase wire, direct phase connection can remain at the bulb holder.
Although technically even a small consumption of electricity can increase the bill, the power consumption in ghost glowing is extremely low, meaning there is no need to worry about any noticeable increase in your electricity bill.
You should call a professional electrician to inspect the switchboard wiring and correct any issues, ensuring that the switch is properly connected to the phase wire rather than the neutral wire to completely cut off power when turned off.
