CFESA Electric - Accurate Answers To All Questions Voltage Right Ans - Potential difference or driving force of electrons between two lines Current Right Ans - Measured in amps. Movement of electrons through a circuit when a difference of potential exists.Direct current (DC) Right Ans - Circuit electrons flow in only one direction from negative to positive.Frequency Right Ans - (Hertz) number of times the alternating current changes from 0 to its peak positive then zero to peak negative then back to zero.Power Right Ans - Amount of energy used. Determined by voltage, current, and resistance in a circuit.Resistance Right Ans - Impedance or opposition to the flow of current.Measured in Ohms. Every circuit must have resistance.Circuit Right Ans - a path for an electrical current to flow around Series circuit Right Ans - An electric circuit with a single path. (Castle wall) Parallel circuit Right Ans - A circuit that contains more than one path for current flow. (Parachute) Series-Parallel Circuit Right Ans - Combination of series and parallel circuits.Continuity Right Ans - Continuous or or unbroken path for current to flow.short circuit Right Ans - Accidental connection of lower resistance within a circuit.Dead Short Right Ans - Hot touches ground or two hot lines touch.
- / 1