Engine electrical 6
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| When the engine is operating, what does an ammeter/loadmeter indicate when connected to: 1. Battery positive lead? 2. Generator output lead? | show 🗑
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| show | The generators are paralleled.
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| show | On the data plate attached to the generator.
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| show | By varying the field current strength.
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| What is the most common type of alternator used in most aircraft AC-DC systems? | show 🗑
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| show | By regulating the voltage output of the DC exciter.
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| What does the speed of rotation and number of poles of an alternator determine? | show 🗑
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| show | Constant speed drives, integrated drive generators, and variable- speed constant frequency power systems.
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| show | The armature, field, brushes and frame assembly.
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| Name the components of a direct cranking electric starter system.(4) | show 🗑
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| Name the three types of DC motors. | show 🗑
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| show | A series wound motor is commonly used because it has a high starting torque under heavy loads conditions.
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| What are the operating modes of a turbine engine starter generator? (2) | show 🗑
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| What is a possible indication when a starter drags? | show 🗑
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| show | When they run close to high temperature areas such as exhaust stacks or heating ducts.
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| What is the size standard for electrical wire used in US manufactured aircraft? | show 🗑
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| show | By a numbered gauge size. The smaller wires are represented by larger numbers. The smallest size wire normally used in aircraft is 22 gauge.
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| show | Not over .5 inches.
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| Why are wires bonded on powerplant installations? | show 🗑
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