The well-known crack of a rifle, whose ball came skipping along the placid surface of the strait, and a shrill yell from the island, interrupted his speech, and announced that their passage was discovered.
An arc fault circuit interrupter (AFCI) is a circuit breaker that breaks the circuit when it detects an electric arc in the circuit it protects to prevent electrical fires. An AFCI selectively distinguishes between a harmless arc (incidental to normal operation of switches, plugs, and brushed motors), and a potentially dangerous arc (that can occur, for example, in a lamp cord which has a broken conductor).
What is a key operating indicator (KOI)? A key operating indicator (KOI), also known as a key performance indicator (KPI), is a measurement that allows you to evaluate whether you are meeting certain goals or criteria. KOIs should be the key factors that will ensure the success of your company.