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When you touch any metal or electrically conductive object, an electrostatic discharge (ESD) is released from your body. While this can feel like a shock, there’s no need to panic
Do you feel a micro-second shock or spark when touching certain objects or surfaces in in the winter? You are not alone; many people experience static shocks in winter. This shock occurs when static electricity builds up in your body. When you touch any metal or electrically conductive object, this electrostatic discharge (ESD) is released from your body. While this can feel like a shock, there’s no need to panic. You can avoid these shocks by following some simple tips.
Reason For Electrostatic Discharge
This often happens when you drag your feet on the carpet or touch door handle. When your body accumulates a negative charge, it pushes you away from objects that are also negatively charged.
For example, when you reach for a door handle, the negative charge accumulated in your body increases. This charge continues to build until enough voltage is generated, causing the charge to discharge as a spark when you touch the handle.
The occurrence of static shocks is more common in cold, dry weather because the air in this season lacks moisture, which helps balance the charge.
According to AccuWeather expert John Burkhauser, “Cold, dry air acts like an insulator, causing the charge to build up to a higher voltage before balancing out. The voltage can range from 4,000 to 35,000 volts, but there is no current, which is why the shock is harmless.”
How To Prevent Static Shocks
- Use Moisturiser: Dry skin causes the charge in the body to accumulate more quickly.
- Install A Humidifier In Your Home: Keeping moisture in the air reduces the formation of charge in the body.
- Wear Cotton Clothes: Synthetic fabrics like polyester and nylon tend to increase the build-up of charge.
- Use Anti-Static Spray And Mats: Using anti-static mats near electronic devices is also helpful.
- Wear Shoes With Rubber Soles: This helps prevent the transmission of charge.
- Touch Something Else Before Touching Metal: If you need to touch a metal surface, first touch wood or another insulator.
- Avoid Walking Barefoot: Walking barefoot on floors can cause charge to accumulate in your body. Wear socks or slippers in winter.
- Drink More Water: Staying hydrated can help prevent static shocks.