The magnetic portion of a standard circuit breaker _____.

a. provides an instantaneous trip for high levels of current
b. protects the circuit from heat damage generated by lower level currents
c. prevents the device from tripping due to a short circuit
d. provides a trip delay for high levels of current


a. provides an instantaneous trip for high levels of current

Trades & Technology

You might also like to view...

The multifunction switch on a Freightliner M2 is connected to which electronic module?

A. Instrument cluster unit (ICU). B. Electrical system controller (ECU) C. Chassis module (CHM) D. The multifunction switch is connected directly to the J1939 data link.

Trades & Technology

A penstock is 22 cm in diameter and 30.7 m long.  What is the volume of the penstock in cu. in.??   (Round off to 2 decimal places.)

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

When extending a frame, Technician A uses a 60-degree angle butt joint. After welding a frame extension butt joint, Technician B grinds the weld cap run flush with the frame. Who is correct?

A. Technician A B. Technician B C. Both A and B D. Neither A nor B

Trades & Technology

Much of the flavor of meat, especially the species-specific flavor, is carried in the fat

portion. A. True B. False

Trades & Technology