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03. In a three phase unbalanced, four wire star connected system, the current in the neutral wire is given as
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02. An active network is supplying a load. Rth and Vth at the terminals to which the load is connected is 15 Ω and 90 V
respectively. Then maximum power supplied to the load is
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10. In a Cartesian coordinate system, the three coordinate axes x, y and z are at _____ to each other.
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09. In load flow studies, the quantities specified at a generator bus of a power system are ________.
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08. The gross mechanical power developed by a DC motor is maximum when _______
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07. If there are 7 sources in a network out of which 3 are dependent and 4 are independent. For superposition
principle ___________ sources are considered.
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06. A 50W electric light bulb is connected to a 200V supply. Determine (a) the current flowing in the bulb and (b) the
resistance of the bulb.
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06. A 50W electric light bulb is connected to a 200V supply. Determine (a) the current flowing in the bulb and (b) the
resistance of the bulb.
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05. If the supply frequency for an induction motor is increased by 5%, then the synchronous speed will _______.
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04. system which has a unique relationship between its input x(t) and output y(t) is called _____.
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03. A transformer is said to be an isolation transformer, if its primary to secondary ratio is equal to ______.
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02. For bolted fault, the positive sequence voltage at the point of fault location on the power system is zero for
_______.
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01. In a lap wounded DC generator, if the number of poles is increase by a factor of 2, then the generated emf will
_____.
