Why is 24V used in control circuits?

a. Components are easy to install.
b. Alternating current is not needed.
c. It allows battery back-up.
d. Electric shocks are eliminated.


a

Trades & Technology

You might also like to view...

With ratio control, the flow of one material is uncontrolled.

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

Trades & Technology

What type of valve uses flexible, chemical-resistant, rubber-type diaphragms to control flow?

A. Plug B. Ball C. Diaphragm D. Butterfly

Trades & Technology

Most soldering jobs in agricultural mechanics can be done with solder composed of

a. 30 percent tin, 70 percent iron c. 50 percent tin, 50 percent lead b. 40 percent copper, 60 percent steel d. 30 percent tin, 70 percent steel

Trades & Technology

The most common roof style is the ____ roof where two sloping roof surfaces meet at the top.

a.gable b.shed c.hip d.intersecting

Trades & Technology