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| Primary power sources include main generators, inverters, and what else? |
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| What is a machine that converts mechanical energy into electrical energy by electromagnetic induction? |
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| Ac power systems result in better design and use of equipment than older electronic equipment powered by direct current (dc), which have inverters for ac power and what for supplying higher voltage dc power? |
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| Modern naval aircraft use the three-phase, 120/208-volt, how many-hertz (Hz) ac power system? |
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| An ac generator-rotating field has how many poles with adjacent poles of opposite polarity? |
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| Aircraft now have ac generators with ratings up to how many kilovolt-ampere (kva)? |
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| Aircraft ac generators range in size from the tachometer instrument generator up to the how many volt-ampere generators? |
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| Regulating the what of the rotating magnetic field controls the voltage frequency? |
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| Present military specifications require that the basic aircraft ac power system produce voltage with a value of 120 and how many volts? |
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| What is a primary power distribution point that is connected to the main power source? |
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