One factor that determines the frequency of an alternator is the().
A、number of turns of wire in the armature coil
B、number of magnetic poles
C、strength of the magnets used
D、output voltage
A、number of turns of wire in the armature coil
B、number of magnetic poles
C、strength of the magnets used
D、output voltage
A、radio communications that are available B、maximum speed of your vessel C、temperature D、current
A、number of turns of wire in the armature coil B、number of magnetic poles C、strength of the magnets used D、output voltage
A、number of product features B、return on investment C、competitiveness D、regulation E、day one costs F、availability of budget
A、return on investment B、competitiveness C、number of product features D、day one costs E、regulation F、availability of budget
A、A.return on investment B、B.competitiveness C、C.number of product features D、D.day one costs E、E.regulation F、F.availability of budget
A、state of wind,sea,and current,and the proximity of navigational hazards B、maximum attainable speed of your vessel C、temperature D、aids to navigation that are available