ACTUAL COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+ 2026-2027
What device changes AC to DC?
ANSWERS: Commutator (the process is called commutation)
The Maximum use voltage for class 3 gloves is volts
ANSWERS: 26,500 volts
The size of a crew needed to pike a 30 ft pole is _______, 35 ft _______,
40 ft
_______, 45 and 50 ft _______
ANSWERS: 6 (30 ft), 7 (35 ft), 8 (40 ft), 10 (45 &50 ft)
True or False- When applying a splice on wire, the wire should
be straight for a distance of 10'
ANSWERS: True
,Which 2 voltage types on Transmission lines require a corona
shield?
ANSWERS: Extra and Ultra High Voltage (shields are at each point
of conductor support)
Automatic splice is used where one expects to have 15% of the
rated breaking strength of the conductor.
ANSWERS: Tension should be applied at all times or else the jaws
may release and allow the conductor to drop out.
By using a popsicle, what problem is eliminated?
ANSWERS: Cold flow problems of a stranded alum conductor in a
copper clamp (such as a tank ground or hot line clamp)
,A ground rod that penetrates perpetually moist earth will have a
fairly
_ ___ resistance.
ANSWERS: Low
XLPE=______
ANSWERS: Cross linked polyethylene
EPR=_________
ANSWERS: Ethylene, Propylene, Rubber
Current lags voltage in ______ devices, current leads voltage in ________
devices.
ANSWERS: Inductive, capacitive
, True or False-Distribution transformers should be installed as
close as possible to the center of the load that it's feeding.
ANSWERS: True
A swiss engineer named _____________ developed a high
voltage DC transmission system in _.
ANSWERS: Thury, 1899
True or False- The top of your climbers should be approximately
4 in below the inside prominence of the knee joint.
ANSWERS: False (hooks are adjustable in 1/2 in increments 14-20
inches)
____________ designed and buried a transmission system using copper
rods insulated with jute.
ANSWERS: Thomas Edison
Before lowering a victim to the ground, 2 rescue breathes
should be given so that the throat tissue has less of a chance of
swelling shut and the heart will be more likely to keep beating.
ANSWERS: Yeah do that.