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R G PUBLICATION-ALTERNATING CURRENT-EXERCISE
- Deduce the expression for instantaneous power supplied to a capacitor...
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- What is capacitive reactance?
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- What is power factor?
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- What is Iron in transformer?
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- Can a transformer work on d.c.?
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- What is meant by form factor?
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- What is peak value of 220V a.c.?
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- What is meant by watless current?
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- Does the steady state current in RL circuit depend upon L.
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- What is the average value of a.c. over a complete cycle?
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- What is the relation between mean value and peak value in a.c.
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- What is the relation between r.m.s value and peak value?
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- Can we use a capacitor instead of choke coil for reducing a.c.
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- What is the minimum value of power factor?
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- What is the phase difference between voltage and current in L-C-R circ...
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- What is meant by electric inertia?
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- What is the impedance of a pure inductance?
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- Show that an alternating voltage V=Vm sin omegat applied to a resisto...
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- A light bulb is rated at 60w for a 230 v supply. Find the resistance o...
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- A light bulb is rated at 60w for a 230 v supply. Find the peak voltage...
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