The output voltage of a three-phase alternator is regulated by the ().
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When the voltage remains constant and the resistance is increased in a series circuit, the flow of current ()
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A system administrator ran the vmstat command because of performance problems. The output of the vmstat is given: https://assets.asklib.com/images/image2/2018080211371032132.jpg Based on the output, which of the following is insufficient?()
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Which of the following commands should be used to obtain a detailed output of the system error log?()
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With a purely () load the voltage and current are in phase, giving a power factor of one.
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The output voltage of a 440 volt, 60 hertz, AC generator is controlled by the ().
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The voltage output of an AC generator is controlled by()
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The ratio of output response to a specified change in the input is known as()
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Which of the following statements is NOT considered a characteristic of farming in the late 18th and early 19th centuries?()
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The height of a VHF radio antenna is more important than the power output wattage of the radio because().
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Which of the listed items will stop a motor due to a reduction in voltage and restart it when the voltage is restored to normal?()
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A process of learning any language consists of output and input skills. Which following word is the part of output?
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From the 17th century, there was a custom of sending a basket of food to the poor inAmerica.
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in the common-emitter circuit with a voltage-divider bias, the ( ) of the Q-point are independent of β
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the output of a AND gate is HIGH when
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A NAND gate has an output that is opposite the output of an AND gate
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A language consists of output and input skills. Which one is the part of output?
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______is the device that provides amplification(the increase in current, voltage, or power of a signal)without appreciably altering the original signal.
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Unregulated power supplies contain three basic components: a transformer, retifier and filter capacitor. Thi type of power supply, because of its simplicity, is the least costly. The disadvantage is that the output voltage is not constant.
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Find the power of the voltage source of 40V. ( )a7753c0584cc13ae509c45a6ea769fd2.jpg
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With a purely resistance load the voltage and current are in phase, giving a power factor of _____.
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It is fitted with a small transformer, by means of () the voltage of the currency can
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If the voltage between the plates of a parallel-plate capacitor is doubled, the capacitance of the capacitor ().