Two Way Switch-Switches which can be used in pairs so that either can switch a light on or off. Each switch has terminals allowing them to be linked using Three Core and Earth cable. Voltage (V) - The numerical value of the electrical potential between two points in a circuit.Volts = Wattage/Amperes.lectrical Second Fix-Generally used to refer to that part of an electrical installation that is visible on completion-i.e. the light fitting, wall switches etc. Frequency-In alternating current, the rate at which the current changes direction-in the UK typically 50 Hertz.
To make bleach, a direct electrical current is sent through a sodium chloride solution (table salt and water). This basically splits the atoms leaving chlorine and the caustic soda. Both chlorine and caustic soda (lye) are extremely dangerous. These two chemicals are reacted together to create what we know as bleach.
Adding bleach to your laundry is an effective way to remove stains from laundry and keep your whites gleaming. Liquid bleach also kills germs. It is important to use care when adding bleach to your laundry.Using chlorine bleach on some fabrics can remove the color. Using too much bleach, even on bleach-safe items, can create holes in the fabric.It is still necessary to use laundry detergent when bleaching fabric. Bleach does not contain soaps or detergents to clean the fabric; it removes stains and disinfects.dding bleach to your laundry is an effective way to remove stains from laundry and keep your whites gleaming. Liquid bleach also kills germs. It is important to use care when adding bleach to your laundry.