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IEC Lesson 104 HW Questions and Answers Solved
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Exam of 3 pages for the course IEC at IEC (IEC Lesson 104 HW)
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IEC Lesson 104 HWA particular load is rated to use 2.2 KW at 240 volts. This load is connected to a 2-pole
breaker in a panel using 12 AWG conductors. How much current will this load draw? -
answer9.2
Opposite charges ___. - answer attract
___ force is the component of a circuit that causes electrons to flow. - answer
Electromotive
DC is an abbreviation for ___. - answer Direct Current
Two particles that have opposite charges (one + and the other -) will ___ each other. -
answer attract
Current is measured in ___. - answer amperes
In the international system of units, the prefix kilo- means ___. - answer thousand
.0000001 A = ___ µA - answer.1
30 µA = ___ A - answer.00003
How would 13,800 volts be written in metric notation? - answer13.8 kV
If you can, you should back up a truck looking over ___ shoulder. - answer your left
Before backing up a vehicle, you should ___. - answer walk around and scope out the
area
It is best to have a spotter on hand when backing a truck. - answer True
If you leave your trailer at the dock, be sure to chock its wheels. - answer True
A particular load is rated to use 2.2 KW at 240 volts. If two of these loads are connected
to the same circuit, the total circuit current is ___ that of one load. - answer double
Electrical current is the flow of ___ - answer electrons
What is the term for the electrical force that occurs when two charges have a difference
in potential? - answer Electromotive force
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