Do swimming pools need to be grounded?
Absolutely! Not only do they need to be grounded, but they also need to be bonded. And while most pool users may have never even thought about these types of problems, if you’re a swimming pool owner, these are the types of things that you need to understand and control.
How are swimming pools grounded?
In the majority of cases, an electrician will ground your pool equipment by attaching a ground wire to the electrical panel that supplies power to your pool systems. However, depending on your setup you may also be able to tie your pool grounding into your main electrical panel and rely on the grounding there.
What is equipotential bonding system?
Equipotential bonding, commonly known as bonding, is a crucial electrical procedure that reduces the risk of personal injury and damage to equipment. The process works by connecting exposed parts to an earthing system (also known as a grounding system).
What happens if a pool is not grounded?
Without a grounding system in place, people or pool equipment may become the conductor. Harmful electrical current may move toward people, pets, or equipment instead of moving away and to the earth.
What is equipotential grounding?
Facts About Grounding Equipotential is when all conductive objects in a space have the same level of electrical charge, or lack thereof. This means you can be injured through the earth just by standing near a ground rod.
What does equipotential grounding mean?
An equipotential zone is an area in which the electrical potential between any two points on a worker’s body is effectively identical. This means he or she is protected from shocks caused by faults or lighting strikes because the work area is grounded.
What is equipotential bonding and grounding?
Equipotential bonding or simply bonding is a technique for minimising the danger of equipment damage and personal injury. It entails connecting all metals and conductive goods to an earthing system (also known as a grounding system) so all of them have the same potential energy (voltage).
What is the main purpose of equipotential bonding?
The main purpose of equipotential bonding is to safely protect the user of the product from electric shock and damage to equipment as a result of an electrical fault. In the case of a spa user, equipotential bonding will protect the swimmer from being injured by an electrical fault with the spa.
Is bonding the same as grounding?
Bonding. Bonding is the connection of non-current-carrying conductive elements like enclosures and structures. Grounding is the attachment of bonded systems to the earth. Both are necessary to safeguard people and property from electric hazards.
Where is equipotential bonding used?
Objects that need equipotential bonding are any conductive metals greater than 100mm in any dimension and within arms reach of the spa pool. These may include but are not limited to cover lifters, grab rails, pool safety barriers, ladders, spa steps, pergolas, gazebos and umbrellas.
What is the equipotential bonding grid for swimming pools?
For the perimeter surfaces, the equipotential bonding grid is to extend under paved walking surfaces for 1 m (3 ft) horizontally beyond the inside walls of the pool unless separated from the pool by a permanent wall or building 1.5 m (5 ft) or more in height.
What is grounding in a pool system?
Grounding refers to protecting people in the pool from a potential fault in the electrical system (in the main electrical panel or pool sub-panel). A fault in the electrical system refers to a higher than normal flow of electrical current.
Is your pool equipment properly bonded and grounded?
If you’re a pool owner, it’s essential to make sure your pool equipment is properly grounded and bonded to keep your pool safe. However, for many people, this is one of the most puzzling aspects of pool construction. Here, we’ll cover the basics of bonding and grounding pool equipment and why it’s so important that it is done correctly.
Does a swimming pool motor need to be grounded?
The electrical equipment for swimming pools must be grounded and connected by wiring methods in accordance with the NFPA 70 National Electric CodeĀ® (NECĀ®). pool motors. Grounding and bonding terminals should be identified as being used for wet and corrosive environments.