When a line-duty overload protecting a heater detects an overload, it:
A) Breaks the heater. B) Breaks the power line to the house.
C) Breaks the line voltage to the heater. D) Cuts power to a relay which powers the heater.
C
You might also like to view...
As shown in the accompanying figure, backlash is the amount that a tooth space is greater than the engaging tooth on the pitch circles of two gears. Determine the average backlash of a gear with a working depth of 0.7764 inches using this formula: Average backlash = 0.030/P. Round to four decimal places.
What will be an ideal response?
Which of the following has been recognized as ?the most significant achievement of the twentieth century? by
the National Academy of Engineering? a. Solar panels b. Wind turbine generators c. Nuclear power generation d. The US electrical power grid
To prevent heat buildup in the weld and form smaller puddles, the welder can increase the _____
a. voltage b. arc length c. bead width d. travel speed
Each power steering unit needs 10 1/4 inches of power steering return hose. How many inches of hose are needed to replace the hose in seven units?
A. 65 1/2 B. 67 5/8 C. 71 3/4 D. 76