Daddys Quiz Part 4

50 Questions | Total Attempts: 87

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Daddys Quiz Part 4 - Quiz

Quiz part 4 of Dads quiz. [This Quiz is property of Martensen Redseal ; & is not permitted for copy or distrubution anywhere within Canada or the US. ]


Questions and Answers
  • 1. 
    Before using a potential tester
    • A. 

      Test it with an ohm meter

    • B. 

      Test it with equipment supplied in the case

    • C. 

      Not bother testing it

    • D. 

      Test it once a week.

  • 2. 
    Is the following statement true or false?When re energizing a capacitor bank, the correct sequence to use is to Wait 5 minutes ; Set auto/manual switch to manual ; Set close/trip switch to trip ; close cut outs ; set close/trip switch to close.
    • A. 

      True

    • B. 

      False

    • C. 

      Not Sure

    • D. 

      Unknown.

  • 3. 
    Three types of materials used for making rope are :
    • A. 

      Nylon, poly, hemp

    • B. 

      Hemp, leather, wool

    • C. 

      Wool, steel, leather

    • D. 

      Cotton, nylon, wool

  • 4. 
    If grounds to truck and ground rods are not sufficient
    • A. 

      Transfer to better location

    • B. 

      Add more ground rods

    • C. 

      Return truck to store

    • D. 

      Extend ground cable

  • 5. 
    Outriggers used on soft soil should have __________ under them
    • A. 

      Rocks

    • B. 

      Outrigger pads

    • C. 

      Thin ply wood

    • D. 

      Cross arm

  • 6. 
    What often causes the vibration of a tower?
    • A. 

      Unstable structure

    • B. 

      Uneven ground

    • C. 

      Loose guy

    • D. 

      Harmonic vibration

  • 7. 
    Is the following procedure correct for tamping a pole?fill a little then tamp, fill a little then tamp until full and stocked.
    • A. 

      Correct

    • B. 

      Incorrect

    • C. 

      Not Sure

    • D. 

      Unknown

  • 8. 
    What device is the simpliest form of machinery
    • A. 

      Pulley

    • B. 

      Lever

    • C. 

      Screw

    • D. 

      Wheel and axel

  • 9. 
    Two common tools in a line work that employs this device
    • A. 

      Pilier and bolt cutter

    • B. 

      Lineman wrench and rachet wrench

    • C. 

      Automatic wrench and box wrench

    • D. 

      Screw driver and skinning knife

  • 10. 
    What live line stick is used to connect a rope to an energized primary
    • A. 

      Link stick

    • B. 

      Tie stick

    • C. 

      Wire tong

    • D. 

      Shot gun stick

  • 11. 
    SCADA stands for : Supervisory Control and Data Acquisition
    • A. 

      True

    • B. 

      False

    • C. 

      Not Sure

    • D. 

      Unknown

  • 12. 
    Pilaster protects the cables at the base of the pole, provides transition change fro UGD to Overhead
    • A. 

      True

    • B. 

      False

    • C. 

      Not Sure

    • D. 

      Unknown

  • 13. 
    Describe how transformer gin poles are attatched to the pole
    • A. 

      By a chain hoist wrapped around the gin pole

    • B. 

      By a wheel tightener and 36' chain

    • C. 

      By a rope

    • D. 

      By a 36' sling strap and a rachet tightener

  • 14. 
    What is the minimum clearance over railways
    • A. 

      40 feet with span guys

    • B. 

      25 feet with span guys

    • C. 

      30 feet with span guys

    • D. 

      35 feet with span guys

  • 15. 
    What is the typical output voltage of a potential transformer
    • A. 

      600 V

    • B. 

      208 V

    • C. 

      240 V

    • D. 

      120 V

  • 16. 
    Why is running the voltage regulator to neutral necessary
    • A. 

      To prevent arching when opening cutout switch

    • B. 

      To protect voltage regulator from overloading

    • C. 

      A short circuit will develop creating a dangerous situation

    • D. 

      As per manufacturer guide

  • 17. 
    Using a bypass switch, can a voltage regulator be put in and taken out without power interruption?
    • A. 

      Correct

    • B. 

      Incorrect

  • 18. 
    What is the KVA rating of a transformer with a full load current of 208 amps at 240 volts?
    • A. 

      35.5

    • B. 

      49.9

    • C. 

      39.9

    • D. 

      45.5

  • 19. 
    What is percentage of overload, are transformers fused at
    • A. 

      200%

    • B. 

      150%

    • C. 

      100%

    • D. 

      50%

  • 20. 
    What determines if the voltage regulator can be pole mounted or not
    • A. 

      Weight of the voltage regulator

    • B. 

      Size of the voltage regulator

    • C. 

      Size of the pole

    • D. 

      Manufacturer of the voltage regulator

  • 21. 
    What is the function of auto tap changer in a voltage regulator
    • A. 

      Internal automatic surge protector of the voltage regulator

    • B. 

      To lower or raise input voltage to level regulator is set for

    • C. 

      To lower or raise output voltage to level regulator is set for

    • D. 

      Internal thermostat control of the voltage regulator

  • 22. 
    What fuse size is required for a 25KVA 14,400 volt transformer
    • A. 

      4.6 amps = 5 amp fuse

    • B. 

      2.6 amps = 3 amp fuse

    • C. 

      3.6 amps = 4 amp fuse

    • D. 

      5.6 amps = 6 amp fuse

  • 23. 
    What is the purpose of putting a shaunt capacitor on a line
    • A. 

      To dampen ferroresonance

    • B. 

      To increase line current

    • C. 

      To correct power factor

    • D. 

      To eliminate the 9th harmonic

  • 24. 
    What is the voltage and class of orange blankets
    • A. 

      20 kv, type 1 class 2

    • B. 

      They have no rating

    • C. 

      30 kv, type II class 3

    • D. 

      40 kv type II class 4

  • 25. 
    What is meant by backfeed on a transformer
    • A. 

      Energizing secondary winding w/o energizing primary winding

    • B. 

      Energizing primary winding thus energizing both primary and secondary winding

    • C. 

      Energizing neutral thus energizing both primary and seconday winding

    • D. 

      Energizing secondary winding thus energizing primary winding.

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