Physics

Solution Library


Circuit and Phasor Diagram of an AC Electrical Machine

Question An AC electrical machine is connected to 400 volt RMS, 50 Hz supply. The supplied current is 42.5 amps, RMS, with a lagging power factor, PF = 0.7. Draw the circuit diagram. Draw the phasor diagram. Compute the capacitance required to bring the power factor to unity. Compute the new ... Read More

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Holzer’s Method

Question Explain holzer’s method?   Summary: This question belongs to holzer’s method in physics.                       ... Read More

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Critical Speed of a Rotating Shaft

Question Explain critical speed of a rotating shaft?   Summary: This question belongs to critical speed of a rotating shaft in physics.         ... Read More

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Self-excited Vibration

Question Define self-excited vibration?   Summary: This question belongs to self-excited vibration of a SHM in physics.     ... Read More

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Orthogonality Principle

Question Explain orthogonality principle?   Summary: This question belongs to orthogonality principle in SHM.             ... Read More

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Matrix Iteration Method in SHM

Question Define matrix iteration method?   Summary: This question belongs to matrix iteration method in SHM     ... Read More

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Dunkerleys method

Question Explain Dunkerley’s method   Summary: This question belongs to Dunkerley’s method in SHM     ... Read More

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D’Alembert’s Principle

Question Define D’Alembert’s principle?   Summary: This question belongs to D’Alembert’s principle     ... Read More

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Newton’s Law Of Motion

Question Define Newton’s law of motion?   Summary: This question belongs to Newton’s flaw of motion in physics     ... Read More

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Energy Method

Question Define energy method?   Summary: This question belongs to energy method in physics.             ... Read More

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Rayleigh’s Method

Question Define Rayleigh’s Method?   Summary: This question belongs to Rayleigh’s Method in physics.     ... Read More

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Seismic Instruments

Question Explain the Seismic instruments?   Summary: This question belongs to Seismic instruments in physics.     ... Read More

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