CANADA Electrical: block 1 And Block
3 electrical Exam and All Accurate
Answers Graded to Pass.
What is the goal of the Standards Council of Canada? - Answer to promote voluntary
standardization
How is the Canadian Electrical Code used? - Answer as the rule for minimum standards
What is common method to automatically control larger lighting loads using lower voltage or
current? - Answer contactor
term is used to describe the conductors that connect three and four-way switches together? -
Answer travelers
disadvantage of using fluorescent lamps? - Answer They have limited use at low ambient
temperatures.
What is the maximum length permitted by the CEC for the tap conductors for a recessed
luminaire? - Answer 2m
Which conductor does not connect to the common terminal of a three-way switch? - Answer
Traveler
What is an absolute CEC requirement for 347 V, double-ended fluorescent lights? - Answer a
means of disconnecting all conductors simultaneously
Each complete waveform of 360° is called a _____. - Answer Cycle
The_____ effect occurs when AC induces eddy currents into the conductor, which cause the
electrons to be repelled toward the outer surface of the conductor. - Answer Skin
Losses in the core of iron core inductors include _____ and _____ losses. - Answer Eddy
current, hysteresis
, What is one device used for spike suppression in either bidirectional or unidirectional circuits? -
Answer metal oxide varistor
When current flows through a conductor connected to a DC source, what flows through the
entire conductor? - Answer Electrons
When AC voltage is being measured with a voltmeter, which value of AC voltage will be
indicated? - Answer RMS
What should be consulted when looking for information on proper construction site working
practices? - Answer Construction Safety Associations
Who is responsible for taking out a permit for the inspection of electrical work? - Answer
Electrical contractor
In a standard 3-wire installation for a single-family dwelling, the voltage to ground shall not
exceed what voltage? - Answer 150 volts
What is the minimum clearance between the point of attachment and the roof when using an
above the roof service mast? - Answer 915mm
What is the minimum height for working spaces, according to the CEC? - Answer 2.2m
At what point of a project will the electrical permit be required? - Answer Before work
commences
construction sites, all 120-volt corded power tools must be plugged into a(n) __________. -
Answer ground fault circuit interrupter receptacle
What is a common type of raceway used for in slab installations? - Answer ENT
You have a 2" EMT connector attaching to an existing 3" knockout. What equipment is
commonly used to accommodate for this installation? - Answer Reducing washers
Which document is required to fix errors in the drawings that are noticed after the job has been
awarded? - Answer Change order
On which drawing would you find the legend for electrical symbols? - Answer E1
3 electrical Exam and All Accurate
Answers Graded to Pass.
What is the goal of the Standards Council of Canada? - Answer to promote voluntary
standardization
How is the Canadian Electrical Code used? - Answer as the rule for minimum standards
What is common method to automatically control larger lighting loads using lower voltage or
current? - Answer contactor
term is used to describe the conductors that connect three and four-way switches together? -
Answer travelers
disadvantage of using fluorescent lamps? - Answer They have limited use at low ambient
temperatures.
What is the maximum length permitted by the CEC for the tap conductors for a recessed
luminaire? - Answer 2m
Which conductor does not connect to the common terminal of a three-way switch? - Answer
Traveler
What is an absolute CEC requirement for 347 V, double-ended fluorescent lights? - Answer a
means of disconnecting all conductors simultaneously
Each complete waveform of 360° is called a _____. - Answer Cycle
The_____ effect occurs when AC induces eddy currents into the conductor, which cause the
electrons to be repelled toward the outer surface of the conductor. - Answer Skin
Losses in the core of iron core inductors include _____ and _____ losses. - Answer Eddy
current, hysteresis
, What is one device used for spike suppression in either bidirectional or unidirectional circuits? -
Answer metal oxide varistor
When current flows through a conductor connected to a DC source, what flows through the
entire conductor? - Answer Electrons
When AC voltage is being measured with a voltmeter, which value of AC voltage will be
indicated? - Answer RMS
What should be consulted when looking for information on proper construction site working
practices? - Answer Construction Safety Associations
Who is responsible for taking out a permit for the inspection of electrical work? - Answer
Electrical contractor
In a standard 3-wire installation for a single-family dwelling, the voltage to ground shall not
exceed what voltage? - Answer 150 volts
What is the minimum clearance between the point of attachment and the roof when using an
above the roof service mast? - Answer 915mm
What is the minimum height for working spaces, according to the CEC? - Answer 2.2m
At what point of a project will the electrical permit be required? - Answer Before work
commences
construction sites, all 120-volt corded power tools must be plugged into a(n) __________. -
Answer ground fault circuit interrupter receptacle
What is a common type of raceway used for in slab installations? - Answer ENT
You have a 2" EMT connector attaching to an existing 3" knockout. What equipment is
commonly used to accommodate for this installation? - Answer Reducing washers
Which document is required to fix errors in the drawings that are noticed after the job has been
awarded? - Answer Change order
On which drawing would you find the legend for electrical symbols? - Answer E1
