HVAC Electrical Test Questions & 100% Verified Answers | Latest Update | Already Graded A+
Current flow is : the flow of electrons in the circuit impedance is : opposition to alternating current flow like charges : repel each other Any material that will readily release electrons is called : a conductor the symbol for current is : I Which of the following materials would best be suited for use as a semi-conductor : silicone 2 | P a g e the safety ground conductor is usually color coded : black (or bare or green & yellow stripe) An electron has : a negative charge resistance is : opposition to current flow How many watts of power are used by a heater operating at 460 volts and drawing 5 amps? : 2300 watts
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