EXAMIANS
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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How to find the total number of strands (N) when number of layers (x) are given
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A thermal generating station has an installed capacity of 15 MW and supplies a daily load of 10 MW for 12 hours and 5 MW for remaining 12 hours. If the load factor is 0.8. Find the reserve capacity of the station?
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An impulse turbine
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If skin depth is more, then skin effect is
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In case of failure of prime mover of the generator, which type of relay is used?
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String chart is drawn between
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Two insulator discs of identical capacitance value C make up a string for a 22 kV, 50 Hz, single phase overhead line insulation system. If pin to earth capacitance is also C, then find the string efficiency?
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In Francis turbine runner, the number blades is usually of the order of
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Which of the following is/are the disadvantages of phase modifiers?
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