A step-up transformer is operated on a 2.5 kV line
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1
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5824
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December 9, 2016
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In any AC circuit, is the applied instantaneous voltage equal to the algebraic sum
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1
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2538
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December 9, 2016
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A 60 W load is connected to the secondary of transformer
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1
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2438
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December 9, 2016
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A power transmission line feeds input power at 2300 V
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1
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5128
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December 9, 2016
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A resistor of 400 Ω
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1
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3507
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December 9, 2016
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A lamp is connected in series with a capacitor
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1
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3161
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December 9, 2016
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When an AC source is connected to an ideal capacitor
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1
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1162
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December 9, 2016
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What is the maximum current in the circuit?
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1
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2282
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December 9, 2016
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What is the maximum current in the coil?
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1
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1366
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December 9, 2016
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An inductor L of inductance XL is connected in series
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1
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2320
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December 9, 2016
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Find the instantaneous power Pi supplied to the inductor
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1
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2432
|
December 9, 2016
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What is the average power transferred to the circuit in one complete cycle?
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1
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890
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December 9, 2016
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Find the bandwidth and mark in the figure
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1
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1051
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December 9, 2016
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Capacitor C, a variable resistance R and a bulb B are connected in series
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1
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7680
|
December 9, 2016
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Calculate the quality factor of a series
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1
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4935
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December 9, 2016
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The graphs (a) and (b) represent the variation of the opposition
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1
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7734
|
December 9, 2016
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A 60 µ F capacitor is connected to a 110 V
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1
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1612
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December 9, 2016
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What must be the range of its variable capacitor?
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1
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1465
|
December 9, 2016
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Both alternating current and direct current are measured in amperes
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1
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2439
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December 9, 2016
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A 44 mH inductor is connected to 220 V, 50 Hz AC supply
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1
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2073
|
December 9, 2016
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What is the rms value of current in the circuit?
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1
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737
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December 9, 2016
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A light bulb is rated 100 W for 220 V
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1
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16735
|
December 9, 2016
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Show that heat produced in a cycle
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1
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1702
|
December 9, 2016
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An alternating voltage given by E = 140 sin 314t
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1
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2130
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December 9, 2016
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The peak voltage of an AC supply is 300V
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1
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1755
|
December 9, 2016
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Draw a schematic arrangement for winding of primary and secondary coil
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1
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7584
|
September 8, 2016
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State the working of a.c. generator with the help of a labelled diagram
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1
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7178
|
September 8, 2016
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Draw a labelled diagram of a step-down transformer. State the principle of its working
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1
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9991
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September 8, 2016
|
Write the function of a transformer
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1
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4135
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September 8, 2016
|
State the underlying principle of a transformer
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1
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2566
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September 8, 2016
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