Which of the following termination classes is the only one that provides a seal against external elements

a. Class 1
b. Class 2
c. Class 3
d. Class 5


a. Class 1

Trades & Technology

You might also like to view...

When the SCR is connected in an AC circuit, the output is ____________________ current.

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

Trades & Technology

Technician A uses an impact socket on an impact wrench to tighten lug nuts. Technician B tightens lug nuts in a criss-cross pattern with a torque wrench. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Trades & Technology

Before a panel is tilted up, workers install beam seats and _____

a. panel connectors b. welding plates c. joists d. shelf angles

Trades & Technology

Variable frequency drives intended to control motors under 500 horsepower generally use SCRs or GTOs.

Answer the following statement true (T) or false (F)

Trades & Technology