Sketch the speed-torque curve of a DC series motor and discuss its characteristics.
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ইলেকট্রিক্যাল এন্ড ইলেকট্রনিক্স ইঞ্জিনিয়ারিং (EEE)
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1.
Find currents I and I1 in the following circuit.
Find currents I and I1 in the following circuit.
Created: 3 months ago |
Updated: 3 months ago
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2.
Determine the Thevenin's equivalent circuit at terminal X-Y of the following circuit.
Determine the Thevenin's equivalent circuit at terminal X-Y of the following circuit.
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Updated: 3 months ago
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3.
State maximum power transfer theorem.
Created: 3 months ago |
Updated: 2 months ago
Maximum Power Transfer Theorem :
In electrical engineering, the maximum power transfer theorem states that, to obtain maximum external power from a power source with internal resistance, the resistance of the load must equal the resistance of the source as viewed from its output terminals.
4.
If the switch in the following circuit opens at t = 0, find v(t) for t≥ 0 and the initial energy stored in the capacitor.
If the switch in the following circuit opens at t = 0, find v(t) for t≥ 0 and the initial energy stored in the capacitor.
Created: 3 months ago |
Updated: 3 months ago
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5.
Show that a series RL circuit is a low pass filter if the output is taken across the resistor. Calculate the cut-off frequency (fc) if L = 2 mH and R = 10 kΩ.
Show that a series RL circuit is a low pass filter if the output is taken across the resistor. Calculate the cut-off frequency (fc) if L = 2 mH and R = 10 kΩ.
Created: 3 months ago |
Updated: 3 months ago
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