How are clamp-on ammeters used?
A) They are clamped to the case of the unit.
B) They are clamped onto the load.
C) They are clamped around both power wires feeding the circuit.
D) They are clamped around one of the power wires feeding the circuit.
D
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A cable runs 72 ft. 3 in.? from a low-head hydro system. Express this distance in ft.
Fill in the blank(s) with the appropriate word(s).
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In 4 X 4, the first 4 refers to ________.
A) Four-wheel drive B) Four speed transfer case C) Four wheels on the vehicle D) Four speed transmission
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Neutral-to-drive and neutral-to-reverse shifts are called ________.
A) Test shifts B) Garage shifts C) Power shifts D) Gear shifts
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Why does an electric motor require overcurrent protection?
What will be an ideal response?
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