Cuba is an island country in the Caribbean consisting of the main island of Cuba, the Isla de la Juventud, and several archipelagos. Its nearest neighbors are the United States, Bahamas, Mexico, Cayman Islands, Jamaica, Haiti, and the Dominican Republic.
Alternatively referred to as a distribution board, a panel board is an element of a system used to supply electricity. Its primary function is to divide an electrical feed into supplementary circuits while providing a shielding or protective fuse for each circuit in an enclosed space.
A basic building block of the PCB is an FR-4 panel with a thin layer of copper foil laminated to one or both sides. In multi-layer boards multiple layers of material are laminated together. Printed circuit boards are used in all but the simplest electronic products.