In order to provide time delay between stages of electric heat, the controls that are used are called ____________________.
Fill in the blank(s) with the appropriate word(s).
sequencers
You might also like to view...
Which of the following is a poisonous product still used in developing countries?
a. carbon monoxide c. tetraethyl lead b. radon d. sulfur
What is the unit of measure for glass, and why should the various types and sizes required be listed separately?
What will be an ideal response?
After all the currents or voltages produced by each source have been determined, what is determined so that the total current through or voltage across an element can be found?
A. Linearity B. Algebraic sum C. Superposition D. Proportionality
Which of the following underground water pipes is not recognized as a grounding electrode in 250.52(A)(1)?
A. 3?4-in. galvanized in contact with the earth for 22 ft B. 1-in. copper in contact with the earth for 28 ft C. 6-in. iron half-wrapped with corrosion-protection tape in contact with the earth for 40 ft D. 3?4-in. copper in contact with the earth for 12 ft