Cada uno de los siguientes es un tipo de sistema de pérdida a tierra SALVO:
a. el método de retorno a tierra.
b. el sistema residual.
c. la secuencia cero.
d. el interruptor del circuito a tierra.
d. el interruptor del circuito a tierra.
Trades & Technology
You might also like to view...
Estimate the weight of water in a swimming pool on or near your campus.
What will be an ideal response?
Trades & Technology
All fuel oil piping should slope back to the tanks at least _____ inch per foot.
a. 1/16 b. 1/8 c. 1/4 d. 1/2
Trades & Technology
A 10 Kw heating element, operating on rated 240 V, will generate ____ Btu/h.
A. 29,319 B. 31,062 C. 34,130 D. 35,875
Trades & Technology
Which of the following is best adapted to dry conditions?
a. white clover c. alfalfa b. red clover d. sainfoin
Trades & Technology