Circuit breakers must have a voltage rating (clearly marked) ____ voltage.

A. no more than the nominal system
B. within a predetermined range
C. no less than a predetermined range
D. no less than the nominal system


Answer: C

Trades & Technology

You might also like to view...

All of the following statements are true EXCEPT:

A. when a belt is overtightened, parts can be overloaded. B. a slipping belt can result in several problems, including severe engine damage. C. too little tension can cause the belt to slip and the alternator not to charge. D. belts stretch slightly in the first few minutes of operation, and then continue to stretch.

Trades & Technology

Describe the most important part of the farmer’s conservation effort. Explain why it is so important

What will be an ideal response?

Trades & Technology

As an animal ages:

a. It produces more cartilage to replace aging bone b. It becomes less susceptible to disease c. The reproductive system secretes fewer hormones d. All answers are correct.

Trades & Technology

The chime transformer is used to transform the 120-volt residential circuit voltage down to the voltage that a chime system will operate on, usually ____________________ volts.

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

Trades & Technology