Name two ways in which exciter voltage can be supplied to the rotor of an alternator
What will be an ideal response?
The exciter can be mounted externally and supply current through slip rings or the exciter can be a rotating armature type exciter that is mounted on the same shaft as the main rotor field and supplies current to the main rotor through rectifying diodes
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Most of the time, efflorescence cannot be removed with only water and a scrub brush.
Answer the following statement true (T) or false (F)
The differences among the various electric meters, except for digital meters, are not in the meter movements, but in the internal circuits of the meter and in how the magnetic fields are created.
Answer the following statement true (T) or false (F)
Why does it make sense that electricity is the movement of electrons rather than the movement of protons?
What will be an ideal response?
The purpose of ____________ is to ensure the safety of people in the workplace.
A. NEC B. NFPA 70E C. NIOSH D. OSHA