EXAMIANS
A smaller air gap in a induction motor helps to
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Which of the following is not a necessary condition to be satisfied for synchronising an incoming alternator to an already operating alternator?
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A 3 - Φ, 12 pole, 600 V, 50 Hz star connected IM has rotor resistance and stand still resistance of 0.03 Ω and 0.5 Ω respectively. The speed of maximum torque will be
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A DC motor with armature resistance of 0.5 ohms connected directly to a 220 Volt supply. If the armature is stationary then the current flowing through the armature is
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In alternator, the rotary part is
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What does the use the of height flux density value in transformer design lead to?
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Capacitor start capacitor run provides
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The power flow of a dc motor, with respect to a DC generator is
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The synchronous reactance( Xs) is the
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Which slots are used in the rotor of an induction motor?
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