Explain how the squirrel-cage rotor acts like the bar magnet's rotor in the AC motor
What will be an ideal response?
The squirrel cage rotor has bars in it that become magnetic and act like bar magnets in that their fields have polarity. They attract and repel of the magnetic field in the stationary winding which make the rotor spin.
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Never use a cutting torch to cut open a used can, drum, tank, or other sealed container.
Answer the following statement true (T) or false (F)
The standard frequency of alternating current in the United States is _____.
a. 50Hz b. 60Hz c. 120Hz d. 360Hz
Contacts are made of silver and cadmium, which resist sticking.
Answer the following statement true (T) or false (F)
A small construction company has $100,000 set aside in a capital improvement fund to purchase new equipment. If $30,000 is invested at 30%, $20,000 at 25%, and the remaining $50,000 at 20% per year, what is the overall rate of return on the entire $100,000?
What will be an ideal response?