One cycle occurs when the rotor, or conductor, cuts the magnetic field of a north pole and south pole.
Answer the following statement true (T) or false (F)
True
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All overload relays contain two separate sections, the ____ section and the control contact section.
A. voltage-sensing B. voltage-modulating C. current-sensing D. resistance-modulating
Technician A says that some wheel speed sensors are enclosed in a wheel bearing assembly. Technician B says that some wheel speed sensors are exposed to possible damage from road debris. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Why might a technician need to install a larger transformer in a heating system?
A) If the furnace wire size is incorrect. B) If accessories are added to an existing furnace. C) If the technician is performing regular maintenance. D) If output from the system is decreasing.
Which statement regarding drive-on ramps is correct?
A) They tend to kickout when driving up the ramps B) The wheels on the ground should be chocked to prevent vehicle movement C) Both A and B D) Neither A nor B