EXAMIANS
Bundled conductors in EHV transmission lines
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In a power system with negligible resistance, the fault current at a point is 8.00 pu. The series reactance is to be included at the fault point to limit the short circuit. current to 5.00 pu is
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If the inertia constant H = 10 MJ/MVA for a 50 MVA generator, the stored energy is
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Which of the following rotor is used in thermal power plants?
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Resistance switching in normally employed in
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An isolated synchronous generator with transient reactance equal to 0.1 pu on a 100 MVA base is connected to the high voltage bus through a step up transformer of reactance 0.1 pu on a 100 MVA base. The fault level at the bus is
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A transmission line has an impedance of (2+j6) Ω has voltage regulation of 10% at a load power factor of 0.8 lag. Find the voltage regulation for a load of 0.6 lead
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Based on the discharge, Kaplan turbine will discharge
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Uses of diesel power stations
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The insulation of the modern EHV lines is designed based on
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