Three-phase systems provide separate voltages that are ____ electrical time degrees apart.
A. 90
B. 120
C. 180
D. 360
Answer: B
You might also like to view...
Which of the following is not a type of steam trap?
A) Thermodynamic. B) Float and thermostatic types. C) Adiabatic counter-lever. D) Bimetallic.
____________________ bonds form when bonding atoms share electrons.
Fill in the blank(s) with the appropriate word(s).
If you were to boil a kettle of water while at high altitude, which of the following would be true?
A. water would boil at 212 degrees Fahrenheit B. water would boil at a lower temperature than 212 degrees Fahrenheit C. water would boil at a higher temperature than 212 degrees Fahrenheit
A truck with a spec'd 450 horsepower engine would typically be equipped with which of the following power absorption ratings?
A. 45 horsepower B. 450 horsepower C. 4500 horsepower D. 45,000 horsepower