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Circuit Transmission Lines

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Explain the principle of working for a single phase transformer and derive the e.m.f. equation for the same.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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Draw the phasor diagram for 3-phase star connected load with a leading power factor. Indicate line and phase voltage and currents.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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With the help of a neat circuit diagram and phasor diagram explain the 2-wattmeter method to measure power in a 3? balanced star connected load.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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With the help of a neat diagram explain how short circuit test is conducted on a single phase transformer.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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Derive the emf equation for a single phase transformer.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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Differentiate between series and parallel resonance wth respect to i) Impedance at resonance ii) Current at resonance iii) Magnification factor
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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A balanced three-phase load connected in delta, drawn a power of 10kW at 440 V at Pf 0.6 lead, find the values of circuit elements and reactive volt-amperes drawn.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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What is magnetic circuit? Explain Ohm's Law on case of magnetic circuit.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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The magnetic field strength of cooper is 1016 ampere / metre. And magnetic susceptibility is -0.8 x 10-3. Calculate magnetic flux density ad magnetisation in cooper.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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Explain the reduced Phase rule.
circuit transmission lines updated 4.7 years ago by teamques10 ★ 70k
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