If an alternator has an "I" terminal it will be used to:
a. send power to the ignition circuit
b. indicate to the ECM how much current the alternator is producing
c. turn on the voltage regulator and excite the alternator
d. turn on the rotor directly
C
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The unit of measure for the current flow of electrical energy is the ____________________.
Fill in the blank(s) with the appropriate word(s).
Many filter manufacturers use ____ to inhibit calcium or lime scale buildup.
A. wool B. polysorbate C. polyphosphate D. polyphenols
RC integrators can be used in timing circuits to set a specified time delay if the output is coupled to:
A) a voltage threshold sensitive circuit. B) a power threshold sensitive circuit. C) a voltage generating circuit. D) a current sensitive circuit.
Technician A says that if one terminating resistor was missing from a J1939 data bus, it would likely function without problems. Technician B says that if both terminating resistors were missing from a chassis data bus, no data transactions would be possible. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B