The two basic types of current transformers are the doughnut and the _____.
a. busbar
b. bussed
c. high leg
d. overhead
a. busbar
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Flexible wall forms are designed to _____.
a. make stripping easier b. be rolled for compact storage c. be used for curved walls d. be quickly assembled
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When pressure in an air-conditioning system rises too high, the low-pressure cutout switch will open the circuit to the magnetic clutch.
Answer the following statement true (T) or false (F)
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Fires that involve electrical equipment are classified as Type _____ fires.
A. A B. B C. C D. D
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Which light cannot be seen?
A. ?Ultraviolet B. ?Infrared C. Visible D. Spectral
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