EXAMIANS
In a split-phase Motor
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LED lamp have a general life expectancy of
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Which one of the material is used to fix the screw on concrete wall and ceiling?
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The output Resistance (in kΩ) of the common base transistor is of the order of
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The ripple factor is
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A DC generator used for ARC welding should Have
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In a P-N junction, the potential barrier is due to the charges on either side of the junction. These charges are
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Power consumed by a balanced star connected 3-phase load is measured using the two-wattmeter method. The phase voltage and phase current in the load is 220V and 10 A respectively. What will be the difference in reading (in W) of the two wattmeters, if the power factor of the system is 0.8 Lagging?
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Determine the power (in W) dissipated by a 16 ohms resistor, when the potential difference between the ends of the resistors is 32 V
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Determine the percentage voltage error of a potential transformer with the system voltage of 11000 V and having a turn’s ratio of 104 if the measured secondary voltage is 98 V
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