E01 Electrical Exam Questions & Answers 100% Correct!

Current flow is: - ANSWERThe flow of electrons in the circuit. Impedance is: - ANSWEROpposition to alternating current flow Like charges; - 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 Which of the following materials would be best suited for use as a semi-conductor? - ANSWERSilicone The safety ground conductor is usually color codes; - ANSWERGreen An electron has; - ANSWERnegative charge Resistance is - 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 Fuses are sized by: - ANSWERVolts & Watts Two 120 volt motors are wired in series, one is a 60 watt motor, and the other is a 4 watt motor. The result would be; - ANSWEROnly the 60 watt motor operates normally Two 120 volts incandescent light bulbs are wired in series, one is a 60 watt bulb, the other is a 4 watt bulb. The result would be; - ANSWERBoth bulbs light 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