EXAMIANS
Keeping in view the cost and overall effectiveness, the following circuit breaker is suited for capacitor bank switching
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In a Gauss Seidel load flow method, the number of iterations may be reduced if the correction in voltage at each bus is multiplied by
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The neutral of 10 MVA, 11 kV alternator is earthed through a resistance of 5 ohms. The fault ready is set to operate at 0.75 A. The current transformers have a ratio of 1000/5. What is the percentage of the alternator winding is protected?
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The insulator thickness on the conductor, in cables depends upon
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A 200 MVA alternator operated at no load at frequency of 50 Hz, it has inertia constant of 5 MWsec/MVA and governing system has a time delay of 0.6 sec. If the load of 50 MW is suddenly applied then find the frequency deviation during this time?
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In kaplan runner, the number of blades is generally of the order of
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Which of the following materials is/are used as moderators?
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In a 4 bus,4×4 Y bus matrix the number of non zero elements are 12. Find the number of transmission lines?
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Under excited Synchronous phase modifier works as
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For some given transmission line the expression for voltage regulation is given by (Vs - Vr)/Vr *100%. Hence,
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