ESCO ELECTRICAL TEST ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS
ESCO ELECTRICAL TEST ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS What is current flow? - Answer -D.The flow of electrons in a circuit What is impedance? - Answer -A.Opposition to alternating current Like charges will - Answer -B.Repel each other Any material that will readily release electrons is called: - Answer -B.A conductor The symbol for current is: - Answer -B. I Electricity can produce: - Answer -D. All the above light heat magnetism The safety ground conductor is usually colored: - Answer -B.Green An electron has: - Answer -B.A negative charge Which of the following materials would be best suited for use as a semiconductor? - Answer -D.SiliconWhich of the following meters must use internal power to check a load or circuit? - Answer -A.Ohmmeter What would be the result if a 24 volt, 20 ohm contactor coil was wired in series with a 24 volt, 200 ohm control relay? - Answer -B.Only the control relay would operate Three defrost heaters, each 15 ohms, are wired in parallel to a 120 volt power supply. How many Watts are consumed? - Answer -C. 2880 When testing a capacitor with an analog or digital ohmmeter, the meter should: - Answer -B.Measure low resistance then return to a high reading How much resistance must be placed in a 120 volt circuit to limit the current to 2 amps? - Answer -A.60 ohms What is resistance? - Answer -A.Opposition to electron flow In electrical wiring, a black colored wire indicates: - Answer -A. A hot conductor How many watts are used by a heater operating
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esco electrical test actual questions