Electrical Student Outcome Assesment HVAC Exam 100% Correct!

What is current flow? - ANSWERThe flow of electrons in the circuit. What is impedance? - ANSWEROpposition to alternating current flow Like charges will.... - ANSWERrepel each other Any material that will readily release electrons is called.... - ANSWERA conductor The symbol for current is.... - ANSWERI Electricity can produce... - ANSWERHeat, light, magnetism (all of the above) The safety ground conductor is usually color coded..... - ANSWERGreen An electron has... - ANSWERa negative charge What is resistance? - ANSWERopposition to current flow How many watts of power are used by a heater operating at 460 volts and drawing 5 amps? - ANSWER2300 watts What type of meter uses its own battery? - ANSWEROhmmeter In electrical wiring, a black colored wire usually indicates; - ANSWERthe hot conductor How are fuses sized? - ANSWERAmps and Volts Two 120 volt motors are wired in series, one is a 60 watt motor, the other is a 4 watt motor. The result would be; - ANSWERneither motor would operate normally What would be the result of three defrost heaters, each 12.5 ohms. Wired in series to a 115 volt power supply, if the heaters were to supply a 360 watt heating load? - ANSWERHeaters operate normally