ECE :: Measurements and Instrumentation
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With a variable reluctance tachometer having 60 rotor teeth the count reads 3600 counts per minute. The speed in RPM is
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When measuring phase angle between two waves using a CRO, the time base generator is connected to
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It is required that a strain gauge has gauge factor of 100. The proper strain gauge is
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A meter having 0-1000 μA range and 1000 Ω resistance is required to be changed to 0-100 mA meter. The value of shunt resistance is about
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An induction wattmeter can be used for
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In the balanced bridge shown in figure. X should be
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If the current in a capacitor leads the voltage by 80°, the loss angle of capacitor is
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