3E051 Set D Book1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | 3-Phase-4 Wire
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| show | 12
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| 3. Which item supplies control voltage to operate circuit breakers? | show 🗑
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| show | The primary is in shunt and the secondary is in series
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| show | 12
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| 6.When can the secondary of a current transformer be opened? | show 🗑
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| 7. Which is not a major function of an oil circuit breaker? A. Provide switching under load B. To stabilize current flow during an overload situation C. To protect system by automatically opening when fault occurs D.Minimize damage to a system by open | show 🗑
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| 8. What oil circuit breaker components supply amperage to the protective relays? | show 🗑
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| show | 95 Percent
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| show | Sectionalizer
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| show | Arc Horns
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| 12. Why is the arc extinguished so quickly in a vacuum recloser? | show 🗑
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| show | 2 1/2 times
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| 14. A high-voltage switch is connected to the distribution system that it is to protect in | show 🗑
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| show | Knife blades and a normally open air-break switch
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| show | Replaced
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| show | Every 6 months
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| show | Muriatic
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| 19. What do you use to clean the arc interrupters of an air-break switch? | show 🗑
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| 20. Clean a modern air switch that has been closed for a long time by | show 🗑
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| 21. Battery bank maintenance is normally done, how often | show 🗑
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| 22. What do we use to test a battery cell for its specific gravity? | show 🗑
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| show | Charge the battery
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| The dielectric test voltage for a relay that is rated at 600 volts is | show 🗑
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| After a wiring change to a control device, check substation circuits for | show 🗑
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| Switchboard graphic instruments and revenue watt-hour meters must be calibrated every? | show 🗑
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| Which device is essentially a voltage regulator and requires similar servicing? Air-Break switch, Over current Relay, Oil Circuit breaker, Distribution Transformer | show 🗑
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| What is the first step in isolating a voltage regulator? | show 🗑
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| show | 0.8%
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| What must you do after repair work on a relay? | show 🗑
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| show | Megger
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| If a continuity check between the primary and the secondary transformer windings shows a zero reading the transformer is probably | show 🗑
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| What publication outlines how to perform a flash hazard analysis to determine personal protective equipment requirement? | show 🗑
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| Hard hats must meet ANSI289.1 Class E requirements 20,000 V av test for how many minutes? | show 🗑
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| Proper wear of arcflash resistant clothes includes? Coveralls worn with... Metallic Fasteners, Sleeves rolled up, Sleeves rolled down, Top tied around the waist | show 🗑
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| show | Every 6 Months
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| show | 3/4 inch Mandrel
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| Which of these is not a way to tell whether gaffs are sharpened properly? Gauging, Plane Test, Slope Test, Pole Cutout | show 🗑
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| Which part of the gaff do you sharpen? Top Ridge, Outer Ridge, Rounded Edge, Flat Inner Side? | show 🗑
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| What is the required rhythm method when climbing a utility pole? (which foot rises with which arm) | show 🗑
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| show | Annually
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| Leather protectors or gauntlets should be? A. 4 Inches Longer than the rubber gloves B. 1 to 3 Inches Longer than the rubber gloves C. The same length as the rubber gloves. D. 2 to 5 inches shorter than the rubber gloves | show 🗑
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| show | A. Worn tucked into rubber gloves
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| show | D. Cotton Gloves and dusting powder
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| How often are rubber gloves given an electrical test? | show 🗑
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| The supervisor must inspect rubber blankets visually every? | show 🗑
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| show | Flat or rolled in a blanket canister
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| Which of the following manufacture's certification tests is acceptable for hot sticks? 75,000 AC, 75,000 DC, 100,000 AC, 100,000 DC? | show 🗑
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| How often are hot-line tools tested electrically? | show 🗑
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| Test hot sticks electrically with a? Megger, voltmeter, DC Hi-pot test set, High-Voltage phasing tool | show 🗑
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| How many high-voltage tests are made on a hot stick before it can pass? | show 🗑
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| show | Within reach of the boom
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| While raising the bucket, the operator should always face in the direction? A. In which the bucket is moving B. Away from the cab of the truck C. of the groundman giving signals D. of the pole or equipment to be worked on | show 🗑
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| show | Both workers are wearing rubber gloves
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| show | Pretest inspection and periodic verification test
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| show | Upper boom insulation test
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| show | Principle operator
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| The line truck winch is operated | show 🗑
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| show | On high side of the truck
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| How is the rope put on the capstan? | show 🗑
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| Holding up a closed fist indicates what? | show 🗑
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| show | All operators and co-workers understand signals to used
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| show | AF Form 1806
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| Which of the following does the motor pool handle? Low Oil, Tire Change, Low tire pressure, Low battery water | show 🗑
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| While you are operating the line maintenance truck, which gauge is the most important to watch | show 🗑
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| show | A Survey Crew
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| Use AF Form 103, Base Civil Engineering Work Clearance Request for | show 🗑
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| show | 6
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| What method do we use to remove dirt from a power auger? | show 🗑
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| What is the minimum number of workers needed for pole handling? | show 🗑
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| show | Cant Hook
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| show | Length
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| show | Boom Method
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| In determining the class of a pole, how far up from the pole's butt do you measure its circumference? | show 🗑
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| What type of roof do we find on untreated wood poles? | show 🗑
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| What must you do before you cut the roof on a wood pole? | show 🗑
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| show | Above the midpoint of the pole
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| show | Rubber Gloves and Pole Guard
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| Which of these is the best situation for backfilling a pole hole? A. 1 Tamper 3 shovels B. 1 shovel 3 tampers C. 1 tamper 1 raker 2 shovels D. 1 shovel one tamper 2 rakers | show 🗑
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| show | 5°
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| show | Expanding Anchor
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| What type of guy do we normally use at a curve in the line? | show 🗑
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| Which of these combinations do you use to draw up a guy wire and hold its place for attachment to the anchor rod? A. Crimps and winch line B. Chain hoist and two strand grips C. Sheave attachment and cable puller D. Cable attachment and two thimble- | show 🗑
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| show | Longitudinal, transverse, and vertical loading
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| What insulator material is more resistant to vandalism? | show 🗑
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| What knots does the person on the ground use to raise a crossarm? | show 🗑
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| show | Aluminum conductors
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| You are building a new pole line; which conductor does the person on the ground send up first if you are on the second pole. | show 🗑
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| show | Compression
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| What do you do to prevent a hot-line clamp from burning a main conductor? | show 🗑
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| What type of insulator is used at the dead end for a primary conductor? | show 🗑
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| What information do you need to find the proper amount of sag? | show 🗑
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| Pad mounting transformers is the preferred mounting method used for what transformer size? | show 🗑
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| show | Block and tackle
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| where do you connect the top and bottom connection points of a transformer;s lightning arrester? | show 🗑
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| show | Large induction load in the circuit
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| show | Capacitors
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| What device do we use across a capacitor's terminals to gradually discharge the capacitor? | show 🗑
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| show | 8-18 inches
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| At what location on a crossarm does decay usually start? | show 🗑
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| What condition can cause a crossarm to twist? | show 🗑
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| show | the conductor has stretched from being hit by a falling object
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| show | Annually
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| show | Lay it flat on the ground
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| show | Flush with the trunk or parent limb
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| Which device can you use to detect a problem before service is interrupted? | show 🗑
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| What must the electrician do before working on deenergized lines? | show 🗑
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| How is the cable used for ground sets constructed | show 🗑
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| show | Ground
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| When a break occurs in an energized line, how is the line at the break affected? | show 🗑
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| When you replace an arrester that has been damaged by a stoke of lightning what do you also check for damage? | show 🗑
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| What must you do before working on energized lines? | show 🗑
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| show | Compression and hot-line clamp
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| show | Prevents the tie wire from contacting other phases
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| show | Fixed Head
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| What do we use to raise the auxiliary crossarm assembly once we untie the tie wires? | show 🗑
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| How many line hoses are needed for a pole change when the pole has a single crossarm supporting three phase conductors? | show 🗑
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| When replacing a pole, how many feet above the pole do you raise the auxiliary arm? | show 🗑
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| The High voltage audible indicator makes an audible sound when placed (where)? | show 🗑
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| The act of trying to tagline to each outside conductor with a bowline knot and pulling the conductors out of the work area we call? | show 🗑
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| Where do you place the crossarm prior to securing it to the pole with a through-bolt? A. On top of the pole B. Lineman's safety strap C. Secured to the handline D. Resting on a screwdriver | show 🗑
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| show | Kilowatt-Hours
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| What is the formula to find the amount of watt-hours used? | show 🗑
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