La capacidad de interrupción estándar de un disyuntor A1 o QO es:

a. 5.000A.
b. 10.000A.
c. 20.000A.
d. 40.000A.


b. 10.000A.

Trades & Technology

You might also like to view...

Approximately how much does a piece of steel that measures 1/2?? x 8?? x 12? weigh?

a. 123 pounds b. 98 pounds c. 164 pounds d. 77 pounds e. None of the above

Trades & Technology

In an adhered masonry veneer, masonry units are adhered to the backup surface using ________.

A) polymer-modified masonry mortar. B) Portland cement slurry. C) an acrylic polymer bonding agent. D) epoxy resin. E) any one of the above.

Trades & Technology

Technician A says changes in cam timing are made to improve high-performance operation. Technician B says the computer advances the cam and high rpm and low load. Who is right?

A. Technician A B. Technician B C. Both technicians D. Neither technician

Trades & Technology

Hich of these heating methods is most commonly used as a heat source in cold climates?

A) Kerosene heaters B) Coal furnaces C) Natural gas furnaces D) Electric heaters

Trades & Technology