Coulomb provides all types of electrical services with David Hope at the helm and specialises in the unique area of Marine and RV electrical solutions.
Coulomb provides innovative electrical design, installation and repairs and is focused on providing professional knowledge and expertise, together with reliability. Services include supply, sourcing and installation of systems and components, together with providing the initial consultation for boats, caravans, buses, mobile homes and any other marine or RV related vehicle.
Although Coulomb is based at the Top of the South Island, services are available Nationwide. Let us be your electrical contractor of choice.
Coulomb's law/Formula
The equation is: charge (coulomb, C) = current (ampere, A) × time (second, s). For example, if a a current of 20 A flows for 40 s, the calculation is 20 × 40. So the electrical charge is 800 C.