EXAMIANS
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?
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In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be
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A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is
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Link in network theory refers to
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The time required for a pulse to change from 10 % to 90 % of its maximum value is known as
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Unit of apparent power is
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If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor?
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If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will
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In delta connected circuit when one resistor is open, then power will be
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Which part of magnetic path requires largest mmf?
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