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Electrical Certification Exam
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Electrical Certification Exam
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25 Questions

1. The Sharp Side Of The Jaws On A Non Insulated Terminal Crimping Tool Should Always Be On What Side Of The Barrel When Crimping On A Terminal?

2. What Kind Of Problem Can Occur From Carbon Build Up Around A Fuseholder?

3. What Is The Voltage From Any Hot Line To Ground Or Neutral - On A 480 Volt Wye Power Supply?

4. Why Is It Not Advisable To Replace Just A Coil In A Contactor When The Coil Fails - Even If It Is Available As A Separate Replacement Part?

5. When Checking Voltage - You Must Touch Your Meter Leads Where?

6. The Starting Current Of A Motor Can Be How Much Greater Than The Normal Full Load Current?

7. Which Terminals On An Infinite Heat Switch Make And Break As The Switch Cycles?

8. Is There A Negative And Positive Line In Ac Power Supplies?

9. In What Voltages Are Infinite Switches Available?

10. What Will Contacts Look Like In A Contactor When The Contactor Should Be Replaced?

11. To Which Terminals On An Infinite Heat Switch Should The Load Be Connected?

12. How Can The Cooking Characteristics Of Equipment Be Changed By A Low Supply Voltage? -

13. What Will Happen If You Install A 15 Amp Sc Fuse In A 30 Amp Fuseholder?

14. To Be Able To Turn A Light On Or Off At Two Separate Locations - What Kind And How Many Switches Are Needed?

15. What Is The Voltage Between Two Hot Lines In A 230-volt System?

16. How Many Different Sized Screw Cap Type Fuseholders Are There For Sc Type Fuses?

17. How Can You Utilize A Clamp-on Ammeter To Troubleshoot A Circuit Breaker Problem?

18. In A Single Element Fuse - What Happens Inside The Fuse If A Short Circuit Occurs?

19. What Happens To The Voltage Across The Loads In A Series Circuit?

20. How Does A Reed Switch Operate?

21. What Causes Intermittent Operation - Or Erratic Operation Of Switches That Are Used On Pilot Duty Loads?

22. A Basic Rule Of Thumb For Selecting A Fuse For A Normal Application Is To Select The Fuse At What Percentage Of The Full Load Current Of The Application?

23. Approximately How Much Will The Rated Wattage Decrease If 240 Volt Equipment Is Connected To A 208 Volt Supply?

24. How Many Resistances Must You Have To Have A Balanced Load? -

25. What Is The Accepted Maximum Voltage Difference Between The Name Plate Voltage And The Supplied Voltage?

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