Transformers in which the primary and secondary voltages are 180 out of phase are known as _____
a. unlike-wound transformers
b. like-wound transformers
c. unequal transformers
d. step-up transformers
a
You might also like to view...
A technician measures a circuit resistance with an ohmmeter and finds 1 ohm of resistance. He then connects a 12V battery to the circuit and measures a current of 1A. Per Ohm's law, he expected 12A of current to flow. What is a likely reason for the discrepancy?
A. Ohm's law is only a theory. B. Positive temperature coefficient of the load C. Lenz law D. The circuit was shorted to ground when the resistance measurement was obtained.
In setting angles, the top plate of the sine plate is the ____________________ of a right triangle, and the gage blocks are the opposite side in reference to the desired angle.
Fill in the blank(s) with the appropriate word(s).
Which of the following is not a problem associated with trying to vaccinate populations of underdeveloped countries?
a. availability of trained medical personnel b. expense of transporting vaccines c. storage of vaccines d. availability of vaccines
What is the role of a function prototype?
What will be an ideal response?