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Real-Life Math

You're doing the final inspection of the electrical work in a house built by a homeowner. It's part of your usual routine to do the basic tests first, to make sure you eliminate any major errors right away.

One of these basic tests is a voltage loss test. It calculates the amount of electrical current lost in traveling from the fuse box to the appliance drawing electricity. Too much voltage loss could mean the homeowner has installed the wrong gauge of electrical wire for the electrical current, and that could cause an electrical fire.

The allowable voltage loss for most voltage lines is about 3 percent. If this particular line carries 110 volts and your voltage meter says 104 volts are coming through, does it pass the test?

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OCAP believes that financial literacy and understanding the financial aid process are critical aspects of college planning and student success. OCAP staff who work with students, parents, educators and community partners in the areas of personal finance education, state and federal financial aid, and student loan management do not provide financial, investment, legal, and/or tax advice. This website and all information provided is for general educational purposes only, and is not intended to be construed as financial, investment, legal, and/or tax advice.