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The SYB Blog

SYB's EMF Protection Products

How to Clean Your Whole Home Grounding System

Grounding (also called “earthing”) is a great practice; it’s an incredibly important tool in your EMF protection arsenal. But there are hazards in grounding– hazards that stem from your electrical wiring and the power grid.

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SYB's EMF Protection Products

Introducing the NCB Pro

On April 10, 2022, the inventor of the NCB, Andrew McAfee, introduced the NCB Pro solution for whole-home grounding conductor protection. Ground your body more safely with the NCB Pro. Stops foreign and local current

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SYB's EMF Protection Products

How to Verify the Performance of the NCB Pro

The NCB Pro removes low-level current and its associated magnetic field and dirty electricity from equipment grounding conductors. And, it maintains an effective ground-fault path. We will test these 4 items. Foreign current circulating through

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The NCB and the Earth's Natural DC Current
SYB's EMF Protection Products

The NCB and the Earth’s Natural DC Current

The NCB from SYB is a unique product that makes it safer to ground your body by blocking contact current, dirty electricity, and reducing your electric field exposure. But we’ve received many messages from people

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How To Verify That Your NCB is Working
SYB's EMF Protection Products

How To Verify That Your NCB is Working

There are three areas that the NCB addresses. It stops contact current, reduces dirty electricity, and ensures an effective ground-fault path. In this post, we explain how you can verify all of these functions. Stopping

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SYB's EMF Protection Products

Other Uses for the NCB

The Nuisance Current Blocker offers many benefits, which we describe elsewhere. Beyond the essential benefits, there are multiple other uses for the NCB, which we describe in this article. Representing the Body Normally when you

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