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ESCO Electrical Certification Test (2024 / 2025) Questions with Verified Answers, 100% Guarantee Pass Score $12.99   Add to cart

Exam (elaborations)

ESCO Electrical Certification Test (2024 / 2025) Questions with Verified Answers, 100% Guarantee Pass Score

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  • Course
  • ESCO
  • Institution
  • ESCO

ESCO Electrical Certification Test (2024 / 2025) Questions with Verified Answers, 100% Guarantee Pass Score

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  • October 8, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ESCO
  • ESCO
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Esco Electrical Certification Test.pdf file:///C:/Users/HP/Desktop/New%20fl/Esco%20Electrical%20Certifi




Esco Electrical Certification Test Questions & Answers



1. What is current flow?

Answer D.The flow of electrons in a circuit



2. What is impedance?

Answer A.Opposition to alternating current



3. Like charges will

Answer B.Repel each other



4. Any material that will readily release electrons is called

Answer B.A conductor



5. The symbol for current is

Answer B. I

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6. Electricity can produce

Answer D. All the abovelight

heat

magnetism



7. The safety ground conductor is usually colored

Answer B.Green



8. An electron has

Answer B.A negative charge



9. Which of the following materials would be best suited for use as a semi-con-ductor?

Answer D.Silicon



10. Which of the following meters must use internal power to check a load orcircuit?

Answer A.Ohmmeter


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11. 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 wouldoperate



12. Three defrost heaters, each 15 ohms, are wired in parallel to a 120 voltpower

supply. How many Watts are consumed?

Answer C. 2880



13. When testing a capacitor with an analog or digital ohmmeter, the metershould

Answer B.Measure low resistance then return to a high reading



14. How much resistance must be placed in a 120 volt circuit to limit the currentto 2 amps?

Answer A.60 ohms



15. What is resistance?

Answer A.Opposition to electron flow



16. In electrical wiring, a black colored wire indicates
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