To couple two circuits together with no change in either voltage or current, use ________
A) a step-up transformer B) a power transformer
C) an isolation transformer D) a step-down transformer
C
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What will be an ideal response?
A school has 12 electrical circuits that carry 2,569 watts, 1,260 watts, 1,639 watts, 563 watts, 790 watts, 800 watts, 1,137 watts, 250 watts, 500 watts, 750 watts, 1,830 watts, and 2,462 watts. What is the total number of watts consumed when all these circuits are being used under their total loads?
Fill in the blank(s) with the appropriate word(s).
Which acts as a toughener when added to steel?
A. cadmium B. nickel C. sodium D. brass
Which of the following is a type of axonometric sketch?
A. perspective B. orthographic C. oblique D. trimetric