Selling and Administrative Expenses, also called Selling, General and Administrative Expenses, are the net operating expenses of the business that are not part of the cost of goods sold. Examples of selling and administrative expenses include advertising and the salaries of people not directly related to manufacturing a product, as well as recurring expenses as insurance and rent.
For those of you wondering, what is a protection relay? Littelfuse has the answer. A protection relay is a smart device that receives inputs, compares them to set points, and provides outputs. Inputs can be current, voltage, resistance, or temperature.
Car Relays. A car relay is a electro-magnetic switch that uses a small amount of current to control a larger amount of current. How they work is by a wire wound magnetic coil that when excited by a electric current, moves a mechanical spring contact inside the relay, completing a circuit.he most common relays used to control electrical accessory devices in the automotive industry are ISO Mini and Micro relays. 4 and 5 pin designs, SPST / SPDT are used in both styles of automotive relays. Normally open or normally closed types.