HVAC Electrical Final Test Questions and Answers Graded A+

HVAC Electrical Final Test Questions and Answers Graded A+ Split-phase motor PSC CSCR Shaded pole motor Resistance reading to ground from the terminal of a good compressor CSR Best starting and running single-phase compressor A. Uses a start and run winding B. Uses a run capacitor C. Uses a run capacitor, start capacitor, and potential relay D. Simplest motor E. 3 megohms F.Only uses a start capacitor G. CSCR motor How much resistance will be measured in a circuit with 240V and amp draw of 10A? 24Ω Match the circuit types to their definitions. Short circuit Complete circuit Open circuit When power goes to ground or when the load has very little resistance. A path through which electricity flows. Has a break or opening in the wire or load. Select the two types of electricity used in electrical circuits. Direct current Alternating current What is the total resistance of 3 resistors wired in series? Each has a resistance of 10Ω 30Ω Ohm's Law is only accurate with Resistive loads How many watts will be measured in a circuit with 240V and 10A? 2400 watts What is the Ohm's law formula? E = I × R How many watts will be measured in a circuit with 480V and 10A? 4.80 kW The ampere is ____. a measure of the quantity of electrons flowing past a point in the electrical circuit in a given time Select all that apply to a Series circuit. Current stays the same. Voltage is additive. Resistance is additive. How many watts are in 7.5 KW? 7500 What is the total resistance of 3 resistors wired in parallel? Each has a resistance of 10Ω 3.3Ω The total resistance, RT, of a Parallel circuit will