s what coloration? - ANS-Black
A 3 manner switch, is what type of transfer - ANS-SPDT
A 3-section, four-wire, 480v service requires ________ contemporary transformers - ANS-three
A ninety degree stub has what number of 15 stages segments? - ANS-6
A field has two 12/2 ground cables in it, all like-colored wires were splice and "pigtail", what
number of # 12 conductors should be count number inside the container fill? - ANS-5
A brass-coloured terminal on a receptacle suggests that it must be used to attach what kind of
wire? - ANS-Hot wite
A cable rated for 5kv insulation can properly deliver what most voltage? - ANS-5000 volts
A conduit bending Hickey may be used to bend conduit from - ANS-zero-15 tiers
A conduit piston (mouse) is used for what application? - ANS-Cleaning the conduit
A DC ammeter is attached? - ANS-In series with the circuit
A tool classified CO/ALR may be used with ______ cord. - ANS-Aluminum, copper, or
copper-clad aluminum
A dropout plate is nice describes as a ______. - ANS-Plate with a curved surface for cable to
follow because it passes from the tray
A drowning displaying a factor A to factor B hookup of conductors is called a - ANS-Wiring
diagram
A properly electric connection need to - ANS-Be mechanically and electrically comfortable
A grounding electrode conductor should be linked _______ of a major distribution panel. -
ANS-To the neutral terminal bus
A heat trace cable is installed on a line that will be insulated, when should or not it's megged? -
ANS-Before and after the insulation is put on
A warmness Trace cable is Installed on a line That Will be insulated. When Will the cable be
"megged"? - ANS-Before and after the insulation is placed on the road
A holding touch in a motor starter is typically linked in parallel with the - ANS-Start push button
A keeping contact in a motor starter usually linked in parallel with? - ANS-The starter push
backside
A lightning outlet with a circle O way? - ANS-Incandescent fixture
A material with negative electrical properties is a superb? - ANS-Insulator
A megger might be used to check a cable. The electrician must be sure that the circuit is -
ANS-De-energized and locked, tagged out, and tested
A merger could be used to check a cable. The electrician ought to make sure that the circuit is?
- ANS-De- energized, and locked, tagged, and examined
A protecting device for restricting voltage (spikes) by using discharging or by passing surge
modern is called - ANS-Surge protector
A quick test that may be made to determine if an installation is good is referred to as a(n) _____
check. - ANS-Go/No Go
, A phase of a cable tray that makes 2 vertical 90 degree turns is is aware of as? - ANS-A vertical
T
A sectional drawing is a? - ANS-Cutaway view of a building or object
A sectional drawing indicates - ANS-Cutaway view
A transfer categorised "AL-CU" may be use with what sort of twine? - ANS-Aluminum Copper
and copper clad aluminum
A Transformer has 200 turns within the primary, 150 turns in the secondary, and 120VAC
implemented to the primary. The voltage across the secondary is - ANS-90 Volts
A transformer has a turn ratio of five:1, what is going to be the voltage at the secondary if the
primary voltage is a hundred and twenty v? - ANS-24 volts
A transformer with 100 turns in its number one coil and 10 turns in its secondary coil is a
______ transformer - ANS-Step-down
A transformer with the primary of 400 turns and a secondary of 300 turns has a - ANS-Step
down turns ratio of 4:three
A type ________ conduit body has a threaded immediately hub on every and some other
threaded hub perpendicular to those two. - ANS-T
A voltage of 1 volt carried out throughout a resistance of 1 ohm produces a modern of one amp.
If the voltage is double and the resistance is halved, then the modern-day _______. -
ANS-Increases 4 instances
A voltmeter is attached in _______ - ANS-Parallel with the circuit.
A VOM measures ____________ - ANS-Ohms, amps, and volts
A wet place connection is hooked up with - ANS-Gasket hub
A(n) _____operates at the same principle as a current transformer. - ANS-Clamp-on ammeter
A120/208 Volt feeder include an 800 feet run of 500 kcmil aluminum wire in conduit. This feeder
has 5% voltage drop. What will the section-toPhase voltage be at the load end - ANS-197.60
volts
According to Ohm's law, the amount of cutting-edge in a circuit is equal to the _______. -
ANS-Voltage divided by the resistance
After a threat evaluation is finished, __________ decide(s) the classification of a limited space
as a nonpermit or permit- required restrained space - ANS-The supervisor and
assignment/protection managers
Al of the subsequent practice to the installation of junction containers, splices containers, and
pull containers besides that they ought to be? - ANS-Metal
All of the subsequent are not unusual provider voltages inside the United States Except: -
ANS-372/575 3-Phase, 4-cord
All of the following are located on an elevation view of a motor control center, except -
ANS-Location of motor
All of the following are shielding devices for motors besides - ANS-Solenoid
All of the following are trendy fuse length except? - ANS-550 or 601
All of the following are standard fuse sizes except - ANS-550 Amp
All of the subsequent connectors can be used for splicing high voltage cable besides -
ANS-Split-bolt connectors
All of the following records is discovered on a one-line diagram of a substation EXCEPT -
ANS-The scale
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