HVAC Electrical Test 100% Correct Solved

HVAC Electrical Test 100% Correct Solved Current flow is - Correct Answer ️️ -the flow of electrons in the circuit impedance is - Correct Answer ️️ -opposition to alternating current flow like charges - Correct Answer ️️ -repel each other Any material that will readily release electrons is called - Correct Answer ️️ -a conductor the symbol for current is - Correct Answer ️️ -I Which of the following materials would best be suited for use as a semi-conductor - Correct Answer ️️ -silicone the safety ground conductor is usually color coded - Correct Answer ️️ -black (or bare or green & yellow stripe) An electron has - Correct Answer ️️ -a negative charge resistance is - Correct Answer ️️ -opposition to current flow How many watts of power are used by a heater operating at 460 volts and drawing 5 amps? - Correct Answer ️️ -2300 watts What type of meter uses its own battery? - Correct Answer ️️ -ohmmeter in electrical wiring a black colored wire usually indicates - Correct Answer ️️ -the hot conductor Fuses are sized by - Correct Answer ️️ -Volts & Amps Two 120 volt incandescent light bulbs are wired in series, one is a 60 watt bulb, the other is a 4 watt bulb. The result would be; - Correct Answer ️️ -Both bulbs light Three defrost heaters; each 15 ohms are wired in parallel to a 120 volt power supply. How many watts of power will be used? - Correct Answer ️️ -2880 watts What is generally considered to be the maximum allowable (plus or minus) supply voltage variation? - Correct Answer ️️ -5% Capacitors are rated in: - Correct Answer ️️ -Microfarads & Volts When testing a capacitor with an analog ohmmeter, the needle on the meter should; - Correct Answer ️️ -deflect towards zero then return to infinite reading. What is the term used to describe the output side of a transformer? - Correct Answer ️️ -Secondary side One horsepower is equal to how many watts? - Correct Answer ️️ -746 Watts How much resistance must be placed in a 120 volt circuit in order to limit the current to 2 amps? - Correct Answer ️️ -60 ohms A parallel circuit contains a 18 ohm and 9 ohm resistor. The total resistance equals; - Correct Answer ️️ -6 ohms In a series circuit, the voltage drop across each resistance (load) will; - Correct Answer ️️ -Add up to equal the source voltage