and ____________________ are designed to protect the circuit from a direct ground or short-circuit condition.
Fill in the blank(s) with the appropriate word(s).
ANSWER: circuit breakers
You might also like to view...
____ recommends decimal-inch dimensioning and notes on U.S. drawings to be unidirectional.
A. IEC B. ANSI C. ISO D. IETF
An example of stored energy in equipment or machinery is ___________________.
A. capacitor B. spinning wheel C. elevated weight D. a,b, and c
How can an installer accurately determine the weight for a particular rooftop unit?
A) An accurate estimate can be obtained by multiplying the unit volume times 2 lb. B) Balance the unit on top of an electronic charging scale. C) Calculate the unit volume and divide that volume by the density of copper. D) Look in the manufacturer's installation instructions.
Before deciding to purchase or install an open-loop system, the ____________________ must be evaluated first.
Fill in the blank(s) with the appropriate word(s).